9283958980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{58309}}^1$

素因数の和:58756

約数の個数: 48

約数和(自身を含む): 20571768000

約数和(自身を除く): 11287809020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 419, 838, 1676, 2095, 4190, 7961, 8380, 15922, 31844, 39805, 58309, 79610, 116618, 159220, 233236, 291545, 583090, 1107871, 1166180, 2215742, 4431484, 5539355, 11078710, 22157420, 24431471, 48862942, 97725884, 122157355, 244314710, 464197949, 488629420, 928395898, 1856791796, 2320989745, 4641979490, 9283958980]

約数ペア:

[(1, 9283958980), (2, 4641979490), (4, 2320989745), (5, 1856791796), (10, 928395898), (19, 488629420), (20, 464197949), (38, 244314710), (76, 122157355), (95, 97725884), (190, 48862942), (380, 24431471), (419, 22157420), (838, 11078710), (1676, 5539355), (2095, 4431484), (4190, 2215742), (7961, 1166180), (8380, 1107871), (15922, 583090), (31844, 291545), (39805, 233236), (58309, 159220), (79610, 116618)]