998910250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1049}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 2022602400

約数和(自身を除く): 1023692150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 293, 325, 586, 650, 1049, 1465, 1625, 2098, 2930, 3250, 3809, 5245, 7325, 7618, 10490, 13637, 14650, 19045, 26225, 27274, 36625, 38090, 52450, 68185, 73250, 95225, 131125, 136370, 190450, 262250, 307357, 340925, 476125, 614714, 681850, 952250, 1536785, 1704625, 3073570, 3409250, 3995641, 7683925, 7991282, 15367850, 19978205, 38419625, 39956410, 76839250, 99891025, 199782050, 499455125, 998910250]

約数ペア:

[(1, 998910250), (2, 499455125), (5, 199782050), (10, 99891025), (13, 76839250), (25, 39956410), (26, 38419625), (50, 19978205), (65, 15367850), (125, 7991282), (130, 7683925), (250, 3995641), (293, 3409250), (325, 3073570), (586, 1704625), (650, 1536785), (1049, 952250), (1465, 681850), (1625, 614714), (2098, 476125), (2930, 340925), (3250, 307357), (3809, 262250), (5245, 190450), (7325, 136370), (7618, 131125), (10490, 95225), (13637, 73250), (14650, 68185), (19045, 52450), (26225, 38090), (27274, 36625)]