23415980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8803}}^1$

素因数の和:8838

約数の個数: 48

約数和(自身を含む): 59162880

約数和(自身を除く): 35746900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 8803, 17606, 35212, 44015, 61621, 88030, 123242, 167257, 176060, 246484, 308105, 334514, 616210, 669028, 836285, 1170799, 1232420, 1672570, 2341598, 3345140, 4683196, 5853995, 11707990, 23415980]

約数ペア:

[(1, 23415980), (2, 11707990), (4, 5853995), (5, 4683196), (7, 3345140), (10, 2341598), (14, 1672570), (19, 1232420), (20, 1170799), (28, 836285), (35, 669028), (38, 616210), (70, 334514), (76, 308105), (95, 246484), (133, 176060), (140, 167257), (190, 123242), (266, 88030), (380, 61621), (532, 44015), (665, 35212), (1330, 17606), (2660, 8803)]