4975689680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4784317}}^1$

素因数の和:4784343

約数の個数: 40

約数和(自身を含む): 12458364072

約数和(自身を除く): 7482674392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4784317, 9568634, 19137268, 23921585, 38274536, 47843170, 62196121, 76549072, 95686340, 124392242, 191372680, 248784484, 310980605, 382745360, 497568968, 621961210, 995137936, 1243922420, 2487844840, 4975689680]

約数ペア:

[(1, 4975689680), (2, 2487844840), (4, 1243922420), (5, 995137936), (8, 621961210), (10, 497568968), (13, 382745360), (16, 310980605), (20, 248784484), (26, 191372680), (40, 124392242), (52, 95686340), (65, 76549072), (80, 62196121), (104, 47843170), (130, 38274536), (208, 23921585), (260, 19137268), (520, 9568634), (1040, 4784317)]