8307220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 18860688

約数和(自身を除く): 10553468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 461, 530, 901, 922, 1060, 1802, 1844, 2305, 3604, 4505, 4610, 7837, 9010, 9220, 15674, 18020, 24433, 31348, 39185, 48866, 78370, 97732, 122165, 156740, 244330, 415361, 488660, 830722, 1661444, 2076805, 4153610, 8307220]

約数ペア:

[(1, 8307220), (2, 4153610), (4, 2076805), (5, 1661444), (10, 830722), (17, 488660), (20, 415361), (34, 244330), (53, 156740), (68, 122165), (85, 97732), (106, 78370), (170, 48866), (212, 39185), (265, 31348), (340, 24433), (461, 18020), (530, 15674), (901, 9220), (922, 9010), (1060, 7837), (1802, 4610), (1844, 4505), (2305, 3604)]