1715890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 3551040

約数和(自身を除く): 1835150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 821, 1045, 1642, 2090, 4105, 8210, 9031, 15599, 18062, 31198, 45155, 77995, 90310, 155990, 171589, 343178, 857945, 1715890]

約数ペア:

[(1, 1715890), (2, 857945), (5, 343178), (10, 171589), (11, 155990), (19, 90310), (22, 77995), (38, 45155), (55, 31198), (95, 18062), (110, 15599), (190, 9031), (209, 8210), (418, 4105), (821, 2090), (1045, 1642)]