42455390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 78744960

約数和(自身を除く): 36289570

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 881, 1762, 4405, 4819, 8810, 9638, 24095, 48190, 53741, 69599, 107482, 139198, 268705, 347995, 537410, 695990, 4245539, 8491078, 21227695, 42455390]

約数ペア:

[(1, 42455390), (2, 21227695), (5, 8491078), (10, 4245539), (61, 695990), (79, 537410), (122, 347995), (158, 268705), (305, 139198), (395, 107482), (610, 69599), (790, 53741), (881, 48190), (1762, 24095), (4405, 9638), (4819, 8810)]