244997620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{5591}}^1$

素因数の和:5920

約数の個数: 48

約数和(自身を含む): 589978368

約数和(自身を除く): 344980748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 3130, 4382, 5591, 6260, 8764, 10955, 11182, 21910, 22364, 27955, 39137, 43820, 55910, 78274, 111820, 156548, 195685, 391370, 782740, 1749983, 3499966, 6999932, 8749915, 12249881, 17499830, 24499762, 34999660, 48999524, 61249405, 122498810, 244997620]

約数ペア:

[(1, 244997620), (2, 122498810), (4, 61249405), (5, 48999524), (7, 34999660), (10, 24499762), (14, 17499830), (20, 12249881), (28, 8749915), (35, 6999932), (70, 3499966), (140, 1749983), (313, 782740), (626, 391370), (1252, 195685), (1565, 156548), (2191, 111820), (3130, 78274), (4382, 55910), (5591, 43820), (6260, 39137), (8764, 27955), (10955, 22364), (11182, 21910)]