5438620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 12700800

約数和(自身を除く): 7262180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 419, 590, 649, 838, 1180, 1298, 1676, 2095, 2596, 3245, 4190, 4609, 6490, 8380, 9218, 12980, 18436, 23045, 24721, 46090, 49442, 92180, 98884, 123605, 247210, 271931, 494420, 543862, 1087724, 1359655, 2719310, 5438620]

約数ペア:

[(1, 5438620), (2, 2719310), (4, 1359655), (5, 1087724), (10, 543862), (11, 494420), (20, 271931), (22, 247210), (44, 123605), (55, 98884), (59, 92180), (110, 49442), (118, 46090), (220, 24721), (236, 23045), (295, 18436), (419, 12980), (590, 9218), (649, 8380), (838, 6490), (1180, 4609), (1298, 4190), (1676, 3245), (2095, 2596)]