42925340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 96090624

約数和(自身を除く): 53165284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 340, 382, 661, 764, 955, 1322, 1910, 2644, 3247, 3305, 3820, 6494, 6610, 11237, 12988, 13220, 16235, 22474, 32470, 44948, 56185, 64940, 112370, 126251, 224740, 252502, 505004, 631255, 1262510, 2146267, 2525020, 4292534, 8585068, 10731335, 21462670, 42925340]

約数ペア:

[(1, 42925340), (2, 21462670), (4, 10731335), (5, 8585068), (10, 4292534), (17, 2525020), (20, 2146267), (34, 1262510), (68, 631255), (85, 505004), (170, 252502), (191, 224740), (340, 126251), (382, 112370), (661, 64940), (764, 56185), (955, 44948), (1322, 32470), (1910, 22474), (2644, 16235), (3247, 13220), (3305, 12988), (3820, 11237), (6494, 6610)]