23649620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 27830956

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 151, 164, 191, 205, 302, 382, 410, 604, 755, 764, 820, 955, 1510, 1910, 3020, 3820, 6191, 7831, 12382, 15662, 24764, 28841, 30955, 31324, 39155, 57682, 61910, 78310, 115364, 123820, 144205, 156620, 288410, 576820, 1182481, 2364962, 4729924, 5912405, 11824810, 23649620]

約数ペア:

[(1, 23649620), (2, 11824810), (4, 5912405), (5, 4729924), (10, 2364962), (20, 1182481), (41, 576820), (82, 288410), (151, 156620), (164, 144205), (191, 123820), (205, 115364), (302, 78310), (382, 61910), (410, 57682), (604, 39155), (755, 31324), (764, 30955), (820, 28841), (955, 24764), (1510, 15662), (1910, 12382), (3020, 7831), (3820, 6191)]