42695140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 92098944

約数和(自身を除く): 49403804

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 214, 281, 284, 355, 428, 535, 562, 710, 1070, 1124, 1405, 1420, 2140, 2810, 5620, 7597, 15194, 19951, 30067, 30388, 37985, 39902, 60134, 75970, 79804, 99755, 120268, 150335, 151940, 199510, 300670, 399020, 601340, 2134757, 4269514, 8539028, 10673785, 21347570, 42695140]

約数ペア:

[(1, 42695140), (2, 21347570), (4, 10673785), (5, 8539028), (10, 4269514), (20, 2134757), (71, 601340), (107, 399020), (142, 300670), (214, 199510), (281, 151940), (284, 150335), (355, 120268), (428, 99755), (535, 79804), (562, 75970), (710, 60134), (1070, 39902), (1124, 37985), (1405, 30388), (1420, 30067), (2140, 19951), (2810, 15194), (5620, 7597)]