1895920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1849

約数の個数: 40

約数和(自身を含む): 4749696

約数和(自身を除く): 2853776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1823, 3646, 7292, 9115, 14584, 18230, 23699, 29168, 36460, 47398, 72920, 94796, 118495, 145840, 189592, 236990, 379184, 473980, 947960, 1895920]

約数ペア:

[(1, 1895920), (2, 947960), (4, 473980), (5, 379184), (8, 236990), (10, 189592), (13, 145840), (16, 118495), (20, 94796), (26, 72920), (40, 47398), (52, 36460), (65, 29168), (80, 23699), (104, 18230), (130, 14584), (208, 9115), (260, 7292), (520, 3646), (1040, 1823)]