105395228420

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1559}}^1\times {\mathrm{2647}}^1$

素因数の和:5492

約数の個数: 48

約数和(自身を含む): 221729114880

約数和(自身を除く): 116333886460

約数列:

[1, 2, 4, 5, 10, 20, 1277, 1559, 2554, 2647, 3118, 5108, 5294, 6236, 6385, 7795, 10588, 12770, 13235, 15590, 25540, 26470, 31180, 52940, 1990843, 3380219, 3981686, 4126673, 6760438, 7963372, 8253346, 9954215, 13520876, 16506692, 16901095, 19908430, 20633365, 33802190, 39816860, 41266730, 67604380, 82533460, 5269761421, 10539522842, 21079045684, 26348807105, 52697614210, 105395228420]

約数ペア:

[(1, 105395228420), (2, 52697614210), (4, 26348807105), (5, 21079045684), (10, 10539522842), (20, 5269761421), (1277, 82533460), (1559, 67604380), (2554, 41266730), (2647, 39816860), (3118, 33802190), (5108, 20633365), (5294, 19908430), (6236, 16901095), (6385, 16506692), (7795, 13520876), (10588, 9954215), (12770, 8253346), (13235, 7963372), (15590, 6760438), (25540, 4126673), (26470, 3981686), (31180, 3380219), (52940, 1990843)]