946195120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{909803}}^1$

素因数の和:909829

約数の個数: 40

約数和(自身を含む): 2369129616

約数和(自身を除く): 1422934496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 909803, 1819606, 3639212, 4549015, 7278424, 9098030, 11827439, 14556848, 18196060, 23654878, 36392120, 47309756, 59137195, 72784240, 94619512, 118274390, 189239024, 236548780, 473097560, 946195120]

約数ペア:

[(1, 946195120), (2, 473097560), (4, 236548780), (5, 189239024), (8, 118274390), (10, 94619512), (13, 72784240), (16, 59137195), (20, 47309756), (26, 36392120), (40, 23654878), (52, 18196060), (65, 14556848), (80, 11827439), (104, 9098030), (130, 7278424), (208, 4549015), (260, 3639212), (520, 1819606), (1040, 909803)]