7667140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 17830512

約数和(自身を除く): 10163372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 797, 962, 1594, 1924, 2405, 3188, 3985, 4810, 7970, 9620, 10361, 15940, 20722, 29489, 41444, 51805, 58978, 103610, 117956, 147445, 207220, 294890, 383357, 589780, 766714, 1533428, 1916785, 3833570, 7667140]

約数ペア:

[(1, 7667140), (2, 3833570), (4, 1916785), (5, 1533428), (10, 766714), (13, 589780), (20, 383357), (26, 294890), (37, 207220), (52, 147445), (65, 117956), (74, 103610), (130, 58978), (148, 51805), (185, 41444), (260, 29489), (370, 20722), (481, 15940), (740, 10361), (797, 9620), (962, 7970), (1594, 4810), (1924, 3985), (2405, 3188)]