1569083780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{90281}}^1$

素因数の和:90380

約数の個数: 48

約数和(自身を含む): 3640170240

約数和(自身を除く): 2071086460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 17380, 90281, 180562, 361124, 451405, 902810, 993091, 1805620, 1986182, 3972364, 4965455, 7132199, 9930910, 14264398, 19861820, 28528796, 35660995, 71321990, 78454189, 142643980, 156908378, 313816756, 392270945, 784541890, 1569083780]

約数ペア:

[(1, 1569083780), (2, 784541890), (4, 392270945), (5, 313816756), (10, 156908378), (11, 142643980), (20, 78454189), (22, 71321990), (44, 35660995), (55, 28528796), (79, 19861820), (110, 14264398), (158, 9930910), (220, 7132199), (316, 4965455), (395, 3972364), (790, 1986182), (869, 1805620), (1580, 993091), (1738, 902810), (3476, 451405), (4345, 361124), (8690, 180562), (17380, 90281)]