1791320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 4244400

約数和(自身を除く): 2453080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2357, 4714, 9428, 11785, 18856, 23570, 44783, 47140, 89566, 94280, 179132, 223915, 358264, 447830, 895660, 1791320]

約数ペア:

[(1, 1791320), (2, 895660), (4, 447830), (5, 358264), (8, 223915), (10, 179132), (19, 94280), (20, 89566), (38, 47140), (40, 44783), (76, 23570), (95, 18856), (152, 11785), (190, 9428), (380, 4714), (760, 2357)]