955707980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{8887}}^1$

素因数の和:9198

約数の個数: 48

約数和(自身を含む): 2120321280

約数和(自身を除く): 1164613300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 283, 380, 566, 1132, 1415, 2830, 5377, 5660, 8887, 10754, 17774, 21508, 26885, 35548, 44435, 53770, 88870, 107540, 168853, 177740, 337706, 675412, 844265, 1688530, 2515021, 3377060, 5030042, 10060084, 12575105, 25150210, 47785399, 50300420, 95570798, 191141596, 238926995, 477853990, 955707980]

約数ペア:

[(1, 955707980), (2, 477853990), (4, 238926995), (5, 191141596), (10, 95570798), (19, 50300420), (20, 47785399), (38, 25150210), (76, 12575105), (95, 10060084), (190, 5030042), (283, 3377060), (380, 2515021), (566, 1688530), (1132, 844265), (1415, 675412), (2830, 337706), (5377, 177740), (5660, 168853), (8887, 107540), (10754, 88870), (17774, 53770), (21508, 44435), (26885, 35548)]