49693540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1459}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 113319360

約数和(自身を除く): 63625820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1459, 1703, 2620, 2918, 3406, 5836, 6812, 7295, 8515, 14590, 17030, 18967, 29180, 34060, 37934, 75868, 94835, 189670, 191129, 379340, 382258, 764516, 955645, 1911290, 2484677, 3822580, 4969354, 9938708, 12423385, 24846770, 49693540]

約数ペア:

[(1, 49693540), (2, 24846770), (4, 12423385), (5, 9938708), (10, 4969354), (13, 3822580), (20, 2484677), (26, 1911290), (52, 955645), (65, 764516), (130, 382258), (131, 379340), (260, 191129), (262, 189670), (524, 94835), (655, 75868), (1310, 37934), (1459, 34060), (1703, 29180), (2620, 18967), (2918, 17030), (3406, 14590), (5836, 8515), (6812, 7295)]