4218888980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1\times {\mathrm{8623}}^1$

素因数の和:10088

約数の個数: 48

約数和(自身を含む): 9388431360

約数和(自身を除く): 5169542380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1439, 2878, 5756, 7195, 8623, 14390, 17246, 24463, 28780, 34492, 43115, 48926, 86230, 97852, 122315, 146591, 172460, 244630, 293182, 489260, 586364, 732955, 1465910, 2931820, 12408497, 24816994, 49633988, 62042485, 124084970, 210944449, 248169940, 421888898, 843777796, 1054722245, 2109444490, 4218888980]

約数ペア:

[(1, 4218888980), (2, 2109444490), (4, 1054722245), (5, 843777796), (10, 421888898), (17, 248169940), (20, 210944449), (34, 124084970), (68, 62042485), (85, 49633988), (170, 24816994), (340, 12408497), (1439, 2931820), (2878, 1465910), (5756, 732955), (7195, 586364), (8623, 489260), (14390, 293182), (17246, 244630), (24463, 172460), (28780, 146591), (34492, 122315), (43115, 97852), (48926, 86230)]