10988744840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8861891}}^1$

素因数の和:8861933

約数の個数: 32

約数和(自身を含む): 25522248960

約数和(自身を除く): 14533504120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 8861891, 17723782, 35447564, 44309455, 70895128, 88618910, 177237820, 274718621, 354475640, 549437242, 1098874484, 1373593105, 2197748968, 2747186210, 5494372420, 10988744840]

約数ペア:

[(1, 10988744840), (2, 5494372420), (4, 2747186210), (5, 2197748968), (8, 1373593105), (10, 1098874484), (20, 549437242), (31, 354475640), (40, 274718621), (62, 177237820), (124, 88618910), (155, 70895128), (248, 44309455), (310, 35447564), (620, 17723782), (1240, 8861891)]