1170017380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{53231}}^1$

素因数の和:53404

約数の個数: 48

約数和(自身を含む): 2825980416

約数和(自身を除く): 1655963036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 53231, 106462, 212924, 266155, 372617, 532310, 745234, 1064620, 1490468, 1863085, 3726170, 7452340, 8357267, 16714534, 33429068, 41786335, 58500869, 83572670, 117001738, 167145340, 234003476, 292504345, 585008690, 1170017380]

約数ペア:

[(1, 1170017380), (2, 585008690), (4, 292504345), (5, 234003476), (7, 167145340), (10, 117001738), (14, 83572670), (20, 58500869), (28, 41786335), (35, 33429068), (70, 16714534), (140, 8357267), (157, 7452340), (314, 3726170), (628, 1863085), (785, 1490468), (1099, 1064620), (1570, 745234), (2198, 532310), (3140, 372617), (4396, 266155), (5495, 212924), (10990, 106462), (21980, 53231)]