89425390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4729}}^1$

素因数の和:4828

約数の個数: 32

約数和(自身を含む): 168917760

約数和(自身を除く): 79492370

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 4729, 9455, 9458, 18910, 23645, 47290, 146599, 288469, 293198, 576938, 732995, 1442345, 1465990, 2884690, 8942539, 17885078, 44712695, 89425390]

約数ペア:

[(1, 89425390), (2, 44712695), (5, 17885078), (10, 8942539), (31, 2884690), (61, 1465990), (62, 1442345), (122, 732995), (155, 576938), (305, 293198), (310, 288469), (610, 146599), (1891, 47290), (3782, 23645), (4729, 18910), (9455, 9458)]