1340152809980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{44641999}}^1$

素因数の和:44642106

約数の個数: 48

約数和(自身を含む): 2999942400000

約数和(自身を除く): 1659789590020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 7505, 15010, 30020, 44641999, 89283998, 178567996, 223209995, 446419990, 848197981, 892839980, 1696395962, 3392791924, 3526717921, 4240989905, 7053435842, 8481979810, 14106871684, 16963959620, 17633589605, 35267179210, 67007640499, 70534358420, 134015280998, 268030561996, 335038202495, 670076404990, 1340152809980]

約数ペア:

[(1, 1340152809980), (2, 670076404990), (4, 335038202495), (5, 268030561996), (10, 134015280998), (19, 70534358420), (20, 67007640499), (38, 35267179210), (76, 17633589605), (79, 16963959620), (95, 14106871684), (158, 8481979810), (190, 7053435842), (316, 4240989905), (380, 3526717921), (395, 3392791924), (790, 1696395962), (1501, 892839980), (1580, 848197981), (3002, 446419990), (6004, 223209995), (7505, 178567996), (15010, 89283998), (30020, 44641999)]