42512140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1597}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 98257824

約数和(自身を除く): 55745684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 1597, 2420, 2662, 3194, 5324, 6388, 6655, 7985, 13310, 15970, 17567, 26620, 31940, 35134, 70268, 87835, 175670, 193237, 351340, 386474, 772948, 966185, 1932370, 2125607, 3864740, 4251214, 8502428, 10628035, 21256070, 42512140]

約数ペア:

[(1, 42512140), (2, 21256070), (4, 10628035), (5, 8502428), (10, 4251214), (11, 3864740), (20, 2125607), (22, 1932370), (44, 966185), (55, 772948), (110, 386474), (121, 351340), (220, 193237), (242, 175670), (484, 87835), (605, 70268), (1210, 35134), (1331, 31940), (1597, 26620), (2420, 17567), (2662, 15970), (3194, 13310), (5324, 7985), (6388, 6655)]