9657890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4658

約数の個数: 32

約数和(自身を含む): 19967040

約数和(自身を除く): 10309150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 4621, 9242, 23105, 46210, 50831, 87799, 101662, 175598, 254155, 438995, 508310, 877990, 965789, 1931578, 4828945, 9657890]

約数ペア:

[(1, 9657890), (2, 4828945), (5, 1931578), (10, 965789), (11, 877990), (19, 508310), (22, 438995), (38, 254155), (55, 175598), (95, 101662), (110, 87799), (190, 50831), (209, 46210), (418, 23105), (1045, 9242), (2090, 4621)]