637977610

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{2621}}^1$

素因数の和:2970

約数の個数: 32

約数和(自身を含む): 1164986064

約数和(自身を除く): 527008454

約数列:

[1, 2, 5, 10, 101, 202, 241, 482, 505, 1010, 1205, 2410, 2621, 5242, 13105, 24341, 26210, 48682, 121705, 243410, 264721, 529442, 631661, 1263322, 1323605, 2647210, 3158305, 6316610, 63797761, 127595522, 318988805, 637977610]

約数ペア:

[(1, 637977610), (2, 318988805), (5, 127595522), (10, 63797761), (101, 6316610), (202, 3158305), (241, 2647210), (482, 1323605), (505, 1263322), (1010, 631661), (1205, 529442), (2410, 264721), (2621, 243410), (5242, 121705), (13105, 48682), (24341, 26210)]