530721220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{2287}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 1146233088

約数和(自身を除く): 615511868

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 283, 410, 566, 820, 1132, 1415, 2287, 2830, 4574, 5660, 9148, 11435, 11603, 22870, 23206, 45740, 46412, 58015, 93767, 116030, 187534, 232060, 375068, 468835, 647221, 937670, 1294442, 1875340, 2588884, 3236105, 6472210, 12944420, 26536061, 53072122, 106144244, 132680305, 265360610, 530721220]

約数ペア:

[(1, 530721220), (2, 265360610), (4, 132680305), (5, 106144244), (10, 53072122), (20, 26536061), (41, 12944420), (82, 6472210), (164, 3236105), (205, 2588884), (283, 1875340), (410, 1294442), (566, 937670), (820, 647221), (1132, 468835), (1415, 375068), (2287, 232060), (2830, 187534), (4574, 116030), (5660, 93767), (9148, 58015), (11435, 46412), (11603, 45740), (22870, 23206)]