42618620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1601}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 98503776

約数和(自身を除く): 55885156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 1601, 2420, 2662, 3202, 5324, 6404, 6655, 8005, 13310, 16010, 17611, 26620, 32020, 35222, 70444, 88055, 176110, 193721, 352220, 387442, 774884, 968605, 1937210, 2130931, 3874420, 4261862, 8523724, 10654655, 21309310, 42618620]

約数ペア:

[(1, 42618620), (2, 21309310), (4, 10654655), (5, 8523724), (10, 4261862), (11, 3874420), (20, 2130931), (22, 1937210), (44, 968605), (55, 774884), (110, 387442), (121, 352220), (220, 193721), (242, 176110), (484, 88055), (605, 70444), (1210, 35222), (1331, 32020), (1601, 26620), (2420, 17611), (2662, 16010), (3202, 13310), (5324, 8005), (6404, 6655)]