4471568920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53411}}^1$

素因数の和:53465

約数の個数: 128

約数和(自身を含む): 12921431040

約数和(自身を除く): 8449862120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1196, 1288, 1495, 1610, 1820, 2093, 2392, 2990, 3220, 3640, 4186, 5980, 6440, 8372, 10465, 11960, 16744, 20930, 41860, 53411, 83720, 106822, 213644, 267055, 373877, 427288, 534110, 694343, 747754, 1068220, 1228453, 1388686, 1495508, 1869385, 2136440, 2456906, 2777372, 2991016, 3471715, 3738770, 4860401, 4913812, 5554744, 6142265, 6943430, 7477540, 8599171, 9720802, 9827624, 12284530, 13886860, 14955080, 15969889, 17198342, 19441604, 24302005, 24569060, 27773720, 31939778, 34396684, 38883208, 42995855, 48604010, 49138120, 63879556, 68793368, 79849445, 85991710, 97208020, 111789223, 127759112, 159698890, 171983420, 194416040, 223578446, 319397780, 343966840, 447156892, 558946115, 638795560, 894313784, 1117892230, 2235784460, 4471568920]

約数ペア:

[(1, 4471568920), (2, 2235784460), (4, 1117892230), (5, 894313784), (7, 638795560), (8, 558946115), (10, 447156892), (13, 343966840), (14, 319397780), (20, 223578446), (23, 194416040), (26, 171983420), (28, 159698890), (35, 127759112), (40, 111789223), (46, 97208020), (52, 85991710), (56, 79849445), (65, 68793368), (70, 63879556), (91, 49138120), (92, 48604010), (104, 42995855), (115, 38883208), (130, 34396684), (140, 31939778), (161, 27773720), (182, 24569060), (184, 24302005), (230, 19441604), (260, 17198342), (280, 15969889), (299, 14955080), (322, 13886860), (364, 12284530), (455, 9827624), (460, 9720802), (520, 8599171), (598, 7477540), (644, 6943430), (728, 6142265), (805, 5554744), (910, 4913812), (920, 4860401), (1196, 3738770), (1288, 3471715), (1495, 2991016), (1610, 2777372), (1820, 2456906), (2093, 2136440), (2392, 1869385), (2990, 1495508), (3220, 1388686), (3640, 1228453), (4186, 1068220), (5980, 747754), (6440, 694343), (8372, 534110), (10465, 427288), (11960, 373877), (16744, 267055), (20930, 213644), (41860, 106822), (53411, 83720)]