1995100

素因数分解:

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

素因数の和:366

約数の個数: 36

約数和(自身を含む): 4405968

約数和(自身を除く): 2410868

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 281, 284, 355, 562, 710, 1124, 1405, 1420, 1775, 2810, 3550, 5620, 7025, 7100, 14050, 19951, 28100, 39902, 79804, 99755, 199510, 399020, 498775, 997550, 1995100]

約数ペア:

[(1, 1995100), (2, 997550), (4, 498775), (5, 399020), (10, 199510), (20, 99755), (25, 79804), (50, 39902), (71, 28100), (100, 19951), (142, 14050), (281, 7100), (284, 7025), (355, 5620), (562, 3550), (710, 2810), (1124, 1775), (1405, 1420)]