1688830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 3574368

約数和(自身を除く): 1885538

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1181, 1430, 2362, 5905, 11810, 12991, 15353, 25982, 30706, 64955, 76765, 129910, 153530, 168883, 337766, 844415, 1688830]

約数ペア:

[(1, 1688830), (2, 844415), (5, 337766), (10, 168883), (11, 153530), (13, 129910), (22, 76765), (26, 64955), (55, 30706), (65, 25982), (110, 15353), (130, 12991), (143, 11810), (286, 5905), (715, 2362), (1181, 1430)]