379899110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{64499}}^1$

素因数の和:64556

約数の個数: 32

約数和(自身を含む): 743040000

約数和(自身を除く): 363140890

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 64499, 128998, 322495, 644990, 1225481, 1999469, 2450962, 3998938, 6127405, 9997345, 12254810, 19994690, 37989911, 75979822, 189949555, 379899110]

約数ペア:

[(1, 379899110), (2, 189949555), (5, 75979822), (10, 37989911), (19, 19994690), (31, 12254810), (38, 9997345), (62, 6127405), (95, 3998938), (155, 2450962), (190, 1999469), (310, 1225481), (589, 644990), (1178, 322495), (2945, 128998), (5890, 64499)]