1697367890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{140627}}^1$

素因数の和:140722

約数の個数: 32

約数和(自身を含む): 3280569984

約数和(自身を除く): 1583202094

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 140627, 281254, 703135, 1406270, 2390659, 4781318, 9984517, 11953295, 19969034, 23906590, 49922585, 99845170, 169736789, 339473578, 848683945, 1697367890]

約数ペア:

[(1, 1697367890), (2, 848683945), (5, 339473578), (10, 169736789), (17, 99845170), (34, 49922585), (71, 23906590), (85, 19969034), (142, 11953295), (170, 9984517), (355, 4781318), (710, 2390659), (1207, 1406270), (2414, 703135), (6035, 281254), (12070, 140627)]