84174220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7529}}^1$

素因数の和:7594

約数の個数: 48

約数和(自身を含む): 194816160

約数和(自身を除く): 110641940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 7529, 11180, 15058, 30116, 37645, 75290, 97877, 150580, 195754, 323747, 391508, 489385, 647494, 978770, 1294988, 1618735, 1957540, 3237470, 4208711, 6474940, 8417422, 16834844, 21043555, 42087110, 84174220]

約数ペア:

[(1, 84174220), (2, 42087110), (4, 21043555), (5, 16834844), (10, 8417422), (13, 6474940), (20, 4208711), (26, 3237470), (43, 1957540), (52, 1618735), (65, 1294988), (86, 978770), (130, 647494), (172, 489385), (215, 391508), (260, 323747), (430, 195754), (559, 150580), (860, 97877), (1118, 75290), (2236, 37645), (2795, 30116), (5590, 15058), (7529, 11180)]