508725890

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{4621}}^1$

素因数の和:4838

約数の個数: 32

約数和(自身を含む): 933459120

約数和(自身を除く): 424733230

約数列:

[1, 2, 5, 10, 101, 109, 202, 218, 505, 545, 1010, 1090, 4621, 9242, 11009, 22018, 23105, 46210, 55045, 110090, 466721, 503689, 933442, 1007378, 2333605, 2518445, 4667210, 5036890, 50872589, 101745178, 254362945, 508725890]

約数ペア:

[(1, 508725890), (2, 254362945), (5, 101745178), (10, 50872589), (101, 5036890), (109, 4667210), (202, 2518445), (218, 2333605), (505, 1007378), (545, 933442), (1010, 503689), (1090, 466721), (4621, 110090), (9242, 55045), (11009, 46210), (22018, 23105)]