978181949890

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5741}}^1\times {\mathrm{48821}}^1$

素因数の和:54918

約数の個数: 32

約数和(自身を含む): 1766116321200

約数和(自身を除く): 787934371310

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 5741, 11482, 28705, 48821, 57410, 97642, 244105, 488210, 2003609, 4007218, 10018045, 17038529, 20036090, 34077058, 85192645, 170385290, 280281361, 560562722, 1401406805, 2802813610, 97818194989, 195636389978, 489090974945, 978181949890]

約数ペア:

[(1, 978181949890), (2, 489090974945), (5, 195636389978), (10, 97818194989), (349, 2802813610), (698, 1401406805), (1745, 560562722), (3490, 280281361), (5741, 170385290), (11482, 85192645), (28705, 34077058), (48821, 20036090), (57410, 17038529), (97642, 10018045), (244105, 4007218), (488210, 2003609)]