26522890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1753}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 51146640

約数和(自身を除く): 24623750

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 1753, 3026, 3506, 7565, 8765, 15130, 17530, 29801, 59602, 149005, 156017, 298010, 312034, 780085, 1560170, 2652289, 5304578, 13261445, 26522890]

約数ペア:

[(1, 26522890), (2, 13261445), (5, 5304578), (10, 2652289), (17, 1560170), (34, 780085), (85, 312034), (89, 298010), (170, 156017), (178, 149005), (445, 59602), (890, 29801), (1513, 17530), (1753, 15130), (3026, 8765), (3506, 7565)]