2051278450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1076

約数の個数: 96

約数和(自身を含む): 4262227200

約数和(自身を除く): 2210948750

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 79, 86, 130, 158, 215, 325, 395, 430, 559, 650, 790, 929, 1027, 1075, 1118, 1858, 1975, 2054, 2150, 2795, 3397, 3950, 4645, 5135, 5590, 6794, 9290, 10270, 12077, 13975, 16985, 23225, 24154, 25675, 27950, 33970, 39947, 44161, 46450, 51350, 60385, 73391, 79894, 84925, 88322, 120770, 146782, 169850, 199735, 220805, 301925, 366955, 399470, 441610, 519311, 603850, 733910, 954083, 998675, 1038622, 1104025, 1834775, 1908166, 1997350, 2208050, 2596555, 3155813, 3669550, 4770415, 5193110, 6311626, 9540830, 12982775, 15779065, 23852075, 25965550, 31558130, 41025569, 47704150, 78895325, 82051138, 157790650, 205127845, 410255690, 1025639225, 2051278450]

約数ペア:

[(1, 2051278450), (2, 1025639225), (5, 410255690), (10, 205127845), (13, 157790650), (25, 82051138), (26, 78895325), (43, 47704150), (50, 41025569), (65, 31558130), (79, 25965550), (86, 23852075), (130, 15779065), (158, 12982775), (215, 9540830), (325, 6311626), (395, 5193110), (430, 4770415), (559, 3669550), (650, 3155813), (790, 2596555), (929, 2208050), (1027, 1997350), (1075, 1908166), (1118, 1834775), (1858, 1104025), (1975, 1038622), (2054, 998675), (2150, 954083), (2795, 733910), (3397, 603850), (3950, 519311), (4645, 441610), (5135, 399470), (5590, 366955), (6794, 301925), (9290, 220805), (10270, 199735), (12077, 169850), (13975, 146782), (16985, 120770), (23225, 88322), (24154, 84925), (25675, 79894), (27950, 73391), (33970, 60385), (39947, 51350), (44161, 46450)]