8272210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 15427584

約数和(自身を除く): 7155374

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 191, 305, 355, 382, 610, 710, 955, 1910, 4331, 8662, 11651, 13561, 21655, 23302, 27122, 43310, 58255, 67805, 116510, 135610, 827221, 1654442, 4136105, 8272210]

約数ペア:

[(1, 8272210), (2, 4136105), (5, 1654442), (10, 827221), (61, 135610), (71, 116510), (122, 67805), (142, 58255), (191, 43310), (305, 27122), (355, 23302), (382, 21655), (610, 13561), (710, 11651), (955, 8662), (1910, 4331)]