2670140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 6259680

約数和(自身を除く): 3589540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 229, 265, 458, 530, 583, 916, 1060, 1145, 1166, 2290, 2332, 2519, 2915, 4580, 5038, 5830, 10076, 11660, 12137, 12595, 24274, 25190, 48548, 50380, 60685, 121370, 133507, 242740, 267014, 534028, 667535, 1335070, 2670140]

約数ペア:

[(1, 2670140), (2, 1335070), (4, 667535), (5, 534028), (10, 267014), (11, 242740), (20, 133507), (22, 121370), (44, 60685), (53, 50380), (55, 48548), (106, 25190), (110, 24274), (212, 12595), (220, 12137), (229, 11660), (265, 10076), (458, 5830), (530, 5038), (583, 4580), (916, 2915), (1060, 2519), (1145, 2332), (1166, 2290)]