31006910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4621}}^1$

素因数の和:4700

約数の個数: 32

約数和(自身を含む): 61897824

約数和(自身を除く): 30890914

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 4621, 6710, 9242, 23105, 46210, 50831, 101662, 254155, 281881, 508310, 563762, 1409405, 2818810, 3100691, 6201382, 15503455, 31006910]

約数ペア:

[(1, 31006910), (2, 15503455), (5, 6201382), (10, 3100691), (11, 2818810), (22, 1409405), (55, 563762), (61, 508310), (110, 281881), (122, 254155), (305, 101662), (610, 50831), (671, 46210), (1342, 23105), (3355, 9242), (4621, 6710)]