45354920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87221}}^1$

素因数の和:87245

約数の個数: 32

約数和(自身を含む): 109899720

約数和(自身を除く): 64544800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 87221, 174442, 348884, 436105, 697768, 872210, 1133873, 1744420, 2267746, 3488840, 4535492, 5669365, 9070984, 11338730, 22677460, 45354920]

約数ペア:

[(1, 45354920), (2, 22677460), (4, 11338730), (5, 9070984), (8, 5669365), (10, 4535492), (13, 3488840), (20, 2267746), (26, 1744420), (40, 1133873), (52, 872210), (65, 697768), (104, 436105), (130, 348884), (260, 174442), (520, 87221)]