51435340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2069}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 118933920

約数和(自身を除く): 67498580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2069, 2260, 2486, 4138, 4972, 6215, 8276, 10345, 12430, 20690, 22759, 24860, 41380, 45518, 91036, 113795, 227590, 233797, 455180, 467594, 935188, 1168985, 2337970, 2571767, 4675940, 5143534, 10287068, 12858835, 25717670, 51435340]

約数ペア:

[(1, 51435340), (2, 25717670), (4, 12858835), (5, 10287068), (10, 5143534), (11, 4675940), (20, 2571767), (22, 2337970), (44, 1168985), (55, 935188), (110, 467594), (113, 455180), (220, 233797), (226, 227590), (452, 113795), (565, 91036), (1130, 45518), (1243, 41380), (2069, 24860), (2260, 22759), (2486, 20690), (4138, 12430), (4972, 10345), (6215, 8276)]