5283820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 11439792

約数和(自身を除く): 6155972

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 610, 710, 1220, 1420, 3721, 4331, 7442, 8662, 14884, 17324, 18605, 21655, 37210, 43310, 74420, 86620, 264191, 528382, 1056764, 1320955, 2641910, 5283820]

約数ペア:

[(1, 5283820), (2, 2641910), (4, 1320955), (5, 1056764), (10, 528382), (20, 264191), (61, 86620), (71, 74420), (122, 43310), (142, 37210), (244, 21655), (284, 18605), (305, 17324), (355, 14884), (610, 8662), (710, 7442), (1220, 4331), (1420, 3721)]