887475.0000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 17155152

約数和(自身を除く): 8598682

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 83, 122, 130, 166, 169, 305, 338, 415, 610, 793, 830, 845, 1079, 1586, 1690, 2158, 3965, 5063, 5395, 7930, 10126, 10309, 10790, 14027, 20618, 25315, 28054, 50630, 51545, 65819, 70135, 103090, 131638, 140270, 329095, 658190, 855647, 1711294, 4278235, 8556470]

約数ペア:

[(1, 8556470), (2, 4278235), (5, 1711294), (10, 855647), (13, 658190), (26, 329095), (61, 140270), (65, 131638), (83, 103090), (122, 70135), (130, 65819), (166, 51545), (169, 50630), (305, 28054), (338, 25315), (415, 20618), (610, 14027), (793, 10790), (830, 10309), (845, 10126), (1079, 7930), (1586, 5395), (1690, 5063), (2158, 3965)]