7829491820

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{8231}}^1$

素因数の和:8678

約数の個数: 48

約数和(自身を含む): 16595712000

約数和(自身を除く): 8766220180

約数列:

[1, 2, 4, 5, 10, 20, 199, 239, 398, 478, 796, 956, 995, 1195, 1990, 2390, 3980, 4780, 8231, 16462, 32924, 41155, 47561, 82310, 95122, 164620, 190244, 237805, 475610, 951220, 1637969, 1967209, 3275938, 3934418, 6551876, 7868836, 8189845, 9836045, 16379690, 19672090, 32759380, 39344180, 391474591, 782949182, 1565898364, 1957372955, 3914745910, 7829491820]

約数ペア:

[(1, 7829491820), (2, 3914745910), (4, 1957372955), (5, 1565898364), (10, 782949182), (20, 391474591), (199, 39344180), (239, 32759380), (398, 19672090), (478, 16379690), (796, 9836045), (956, 8189845), (995, 7868836), (1195, 6551876), (1990, 3934418), (2390, 3275938), (3980, 1967209), (4780, 1637969), (8231, 951220), (16462, 475610), (32924, 237805), (41155, 190244), (47561, 164620), (82310, 95122)]