65383180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2357}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 146573280

約数和(自身を除く): 81190100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2357, 2774, 4714, 5548, 6935, 9428, 11785, 13870, 23570, 27740, 44783, 47140, 89566, 172061, 179132, 223915, 344122, 447830, 688244, 860305, 895660, 1720610, 3269159, 3441220, 6538318, 13076636, 16345795, 32691590, 65383180]

約数ペア:

[(1, 65383180), (2, 32691590), (4, 16345795), (5, 13076636), (10, 6538318), (19, 3441220), (20, 3269159), (38, 1720610), (73, 895660), (76, 860305), (95, 688244), (146, 447830), (190, 344122), (292, 223915), (365, 179132), (380, 172061), (730, 89566), (1387, 47140), (1460, 44783), (2357, 27740), (2774, 23570), (4714, 13870), (5548, 11785), (6935, 9428)]