1321810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 2840832

約数和(自身を除く): 1519022

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 821, 1610, 1642, 4105, 5747, 8210, 11494, 18883, 28735, 37766, 57470, 94415, 132181, 188830, 264362, 660905, 1321810]

約数ペア:

[(1, 1321810), (2, 660905), (5, 264362), (7, 188830), (10, 132181), (14, 94415), (23, 57470), (35, 37766), (46, 28735), (70, 18883), (115, 11494), (161, 8210), (230, 5747), (322, 4105), (805, 1642), (821, 1610)]