190011320

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{7699}}^1$

素因数の和:8327

約数の個数: 32

約数和(自身を含む): 428274000

約数和(自身を除く): 238262680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 7699, 12340, 15398, 24680, 30796, 38495, 61592, 76990, 153980, 307960, 4750283, 9500566, 19001132, 23751415, 38002264, 47502830, 95005660, 190011320]

約数ペア:

[(1, 190011320), (2, 95005660), (4, 47502830), (5, 38002264), (8, 23751415), (10, 19001132), (20, 9500566), (40, 4750283), (617, 307960), (1234, 153980), (2468, 76990), (3085, 61592), (4936, 38495), (6170, 30796), (7699, 24680), (12340, 15398)]