310054940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27733}}^1$

素因数の和:27798

約数の個数: 48

約数和(自身を含む): 717534048

約数和(自身を除く): 407479108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 27733, 55466, 110932, 138665, 277330, 360529, 554660, 721058, 1192519, 1442116, 1802645, 2385038, 3605290, 4770076, 5962595, 7210580, 11925190, 15502747, 23850380, 31005494, 62010988, 77513735, 155027470, 310054940]

約数ペア:

[(1, 310054940), (2, 155027470), (4, 77513735), (5, 62010988), (10, 31005494), (13, 23850380), (20, 15502747), (26, 11925190), (43, 7210580), (52, 5962595), (65, 4770076), (86, 3605290), (130, 2385038), (172, 1802645), (215, 1442116), (260, 1192519), (430, 721058), (559, 554660), (860, 360529), (1118, 277330), (2236, 138665), (2795, 110932), (5590, 55466), (11180, 27733)]