49994890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1259}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 103692960

約数和(自身を除く): 53698070

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1259, 1805, 2090, 2518, 3610, 3971, 6295, 7942, 12590, 13849, 19855, 23921, 27698, 39710, 47842, 69245, 119605, 138490, 239210, 263131, 454499, 526262, 908998, 1315655, 2272495, 2631310, 4544990, 4999489, 9998978, 24997445, 49994890]

約数ペア:

[(1, 49994890), (2, 24997445), (5, 9998978), (10, 4999489), (11, 4544990), (19, 2631310), (22, 2272495), (38, 1315655), (55, 908998), (95, 526262), (110, 454499), (190, 263131), (209, 239210), (361, 138490), (418, 119605), (722, 69245), (1045, 47842), (1259, 39710), (1805, 27698), (2090, 23921), (2518, 19855), (3610, 13849), (3971, 12590), (6295, 7942)]