2121566330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{1237}}^1$

素因数の和:1503

約数の個数: 64

約数和(自身を含む): 4192957440

約数和(自身を除く): 2071391110

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 167, 334, 395, 790, 835, 1027, 1237, 1670, 2054, 2171, 2474, 4342, 5135, 6185, 10270, 10855, 12370, 13193, 16081, 21710, 26386, 32162, 65965, 80405, 97723, 131930, 160810, 171509, 195446, 206579, 343018, 413158, 488615, 857545, 977230, 1032895, 1270399, 1715090, 2065790, 2540798, 2685527, 5371054, 6351995, 12703990, 13427635, 16319741, 26855270, 32639482, 81598705, 163197410, 212156633, 424313266, 1060783165, 2121566330]

約数ペア:

[(1, 2121566330), (2, 1060783165), (5, 424313266), (10, 212156633), (13, 163197410), (26, 81598705), (65, 32639482), (79, 26855270), (130, 16319741), (158, 13427635), (167, 12703990), (334, 6351995), (395, 5371054), (790, 2685527), (835, 2540798), (1027, 2065790), (1237, 1715090), (1670, 1270399), (2054, 1032895), (2171, 977230), (2474, 857545), (4342, 488615), (5135, 413158), (6185, 343018), (10270, 206579), (10855, 195446), (12370, 171509), (13193, 160810), (16081, 131930), (21710, 97723), (26386, 80405), (32162, 65965)]