4972760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 12307680

約数和(自身を除く): 7334920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 131, 146, 260, 262, 292, 365, 520, 524, 584, 655, 730, 949, 1048, 1310, 1460, 1703, 1898, 2620, 2920, 3406, 3796, 4745, 5240, 6812, 7592, 8515, 9490, 9563, 13624, 17030, 18980, 19126, 34060, 37960, 38252, 47815, 68120, 76504, 95630, 124319, 191260, 248638, 382520, 497276, 621595, 994552, 1243190, 2486380, 4972760]

約数ペア:

[(1, 4972760), (2, 2486380), (4, 1243190), (5, 994552), (8, 621595), (10, 497276), (13, 382520), (20, 248638), (26, 191260), (40, 124319), (52, 95630), (65, 76504), (73, 68120), (104, 47815), (130, 38252), (131, 37960), (146, 34060), (260, 19126), (262, 18980), (292, 17030), (365, 13624), (520, 9563), (524, 9490), (584, 8515), (655, 7592), (730, 6812), (949, 5240), (1048, 4745), (1310, 3796), (1460, 3406), (1703, 2920), (1898, 2620)]