62646140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 134737344

約数和(自身を除く): 72091204

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 157, 281, 284, 314, 355, 562, 628, 710, 785, 1124, 1405, 1420, 1570, 2810, 3140, 5620, 11147, 19951, 22294, 39902, 44117, 44588, 55735, 79804, 88234, 99755, 111470, 176468, 199510, 220585, 222940, 399020, 441170, 882340, 3132307, 6264614, 12529228, 15661535, 31323070, 62646140]

約数ペア:

[(1, 62646140), (2, 31323070), (4, 15661535), (5, 12529228), (10, 6264614), (20, 3132307), (71, 882340), (142, 441170), (157, 399020), (281, 222940), (284, 220585), (314, 199510), (355, 176468), (562, 111470), (628, 99755), (710, 88234), (785, 79804), (1124, 55735), (1405, 44588), (1420, 44117), (1570, 39902), (2810, 22294), (3140, 19951), (5620, 11147)]