89595220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31327}}^1$

素因数の和:31360

約数の個数: 48

約数和(自身を含む): 221050368

約数和(自身を除く): 131455148

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 31327, 62654, 125308, 156635, 313270, 344597, 407251, 626540, 689194, 814502, 1378388, 1629004, 1722985, 2036255, 3445970, 4072510, 4479761, 6891940, 8145020, 8959522, 17919044, 22398805, 44797610, 89595220]

約数ペア:

[(1, 89595220), (2, 44797610), (4, 22398805), (5, 17919044), (10, 8959522), (11, 8145020), (13, 6891940), (20, 4479761), (22, 4072510), (26, 3445970), (44, 2036255), (52, 1722985), (55, 1629004), (65, 1378388), (110, 814502), (130, 689194), (143, 626540), (220, 407251), (260, 344597), (286, 313270), (572, 156635), (715, 125308), (1430, 62654), (2860, 31327)]