1837264520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3853}}^1$

素因数の和:4015

約数の個数: 128

約数和(自身を含む): 5127978240

約数和(自身を除く): 3290713720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 131, 140, 182, 260, 262, 280, 364, 455, 520, 524, 655, 728, 910, 917, 1048, 1310, 1703, 1820, 1834, 2620, 3406, 3640, 3668, 3853, 4585, 5240, 6812, 7336, 7706, 8515, 9170, 11921, 13624, 15412, 17030, 18340, 19265, 23842, 26971, 30824, 34060, 36680, 38530, 47684, 50089, 53942, 59605, 68120, 77060, 95368, 100178, 107884, 119210, 134855, 154120, 200356, 215768, 238420, 250445, 269710, 350623, 400712, 476840, 500890, 504743, 539420, 701246, 1001780, 1009486, 1078840, 1402492, 1753115, 2003560, 2018972, 2523715, 2804984, 3506230, 3533201, 4037944, 5047430, 6561659, 7012460, 7066402, 10094860, 13123318, 14024920, 14132804, 17666005, 20189720, 26246636, 28265608, 32808295, 35332010, 45931613, 52493272, 65616590, 70664020, 91863226, 131233180, 141328040, 183726452, 229658065, 262466360, 367452904, 459316130, 918632260, 1837264520]

約数ペア:

[(1, 1837264520), (2, 918632260), (4, 459316130), (5, 367452904), (7, 262466360), (8, 229658065), (10, 183726452), (13, 141328040), (14, 131233180), (20, 91863226), (26, 70664020), (28, 65616590), (35, 52493272), (40, 45931613), (52, 35332010), (56, 32808295), (65, 28265608), (70, 26246636), (91, 20189720), (104, 17666005), (130, 14132804), (131, 14024920), (140, 13123318), (182, 10094860), (260, 7066402), (262, 7012460), (280, 6561659), (364, 5047430), (455, 4037944), (520, 3533201), (524, 3506230), (655, 2804984), (728, 2523715), (910, 2018972), (917, 2003560), (1048, 1753115), (1310, 1402492), (1703, 1078840), (1820, 1009486), (1834, 1001780), (2620, 701246), (3406, 539420), (3640, 504743), (3668, 500890), (3853, 476840), (4585, 400712), (5240, 350623), (6812, 269710), (7336, 250445), (7706, 238420), (8515, 215768), (9170, 200356), (11921, 154120), (13624, 134855), (15412, 119210), (17030, 107884), (18340, 100178), (19265, 95368), (23842, 77060), (26971, 68120), (30824, 59605), (34060, 53942), (36680, 50089), (38530, 47684)]