65634740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 146905920

約数和(自身を除く): 81271180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 2081, 3154, 4162, 6308, 7885, 8324, 10405, 15770, 20810, 31540, 39539, 41620, 79078, 158156, 172723, 197695, 345446, 395390, 690892, 790780, 863615, 1727230, 3281737, 3454460, 6563474, 13126948, 16408685, 32817370, 65634740]

約数ペア:

[(1, 65634740), (2, 32817370), (4, 16408685), (5, 13126948), (10, 6563474), (19, 3454460), (20, 3281737), (38, 1727230), (76, 863615), (83, 790780), (95, 690892), (166, 395390), (190, 345446), (332, 197695), (380, 172723), (415, 158156), (830, 79078), (1577, 41620), (1660, 39539), (2081, 31540), (3154, 20810), (4162, 15770), (6308, 10405), (7885, 8324)]