34402420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 78236928

約数和(自身を除く): 43834508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 431, 614, 862, 1228, 1535, 1724, 2155, 3070, 3991, 4310, 5603, 6140, 7982, 8620, 11206, 15964, 19955, 22412, 28015, 39910, 56030, 79820, 112060, 132317, 264634, 529268, 661585, 1323170, 1720121, 2646340, 3440242, 6880484, 8600605, 17201210, 34402420]

約数ペア:

[(1, 34402420), (2, 17201210), (4, 8600605), (5, 6880484), (10, 3440242), (13, 2646340), (20, 1720121), (26, 1323170), (52, 661585), (65, 529268), (130, 264634), (260, 132317), (307, 112060), (431, 79820), (614, 56030), (862, 39910), (1228, 28015), (1535, 22412), (1724, 19955), (2155, 15964), (3070, 11206), (3991, 8620), (4310, 7982), (5603, 6140)]