297996820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{11987}}^1$

素因数の和:12120

約数の個数: 48

約数和(自身を含む): 688782528

約数和(自身を除く): 390785708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 11987, 12430, 23974, 24860, 47948, 59935, 119870, 131857, 239740, 263714, 527428, 659285, 1318570, 1354531, 2637140, 2709062, 5418124, 6772655, 13545310, 14899841, 27090620, 29799682, 59599364, 74499205, 148998410, 297996820]

約数ペア:

[(1, 297996820), (2, 148998410), (4, 74499205), (5, 59599364), (10, 29799682), (11, 27090620), (20, 14899841), (22, 13545310), (44, 6772655), (55, 5418124), (110, 2709062), (113, 2637140), (220, 1354531), (226, 1318570), (452, 659285), (565, 527428), (1130, 263714), (1243, 239740), (2260, 131857), (2486, 119870), (4972, 59935), (6215, 47948), (11987, 24860), (12430, 23974)]