930620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 2150400

約数和(自身を除く): 1219780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 79, 95, 124, 155, 158, 190, 310, 316, 380, 395, 589, 620, 790, 1178, 1501, 1580, 2356, 2449, 2945, 3002, 4898, 5890, 6004, 7505, 9796, 11780, 12245, 15010, 24490, 30020, 46531, 48980, 93062, 186124, 232655, 465310, 930620]

約数ペア:

[(1, 930620), (2, 465310), (4, 232655), (5, 186124), (10, 93062), (19, 48980), (20, 46531), (31, 30020), (38, 24490), (62, 15010), (76, 12245), (79, 11780), (95, 9796), (124, 7505), (155, 6004), (158, 5890), (190, 4898), (310, 3002), (316, 2945), (380, 2449), (395, 2356), (589, 1580), (620, 1501), (790, 1178)]