788651140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{3719}}^1$

素因数の和:4212

約数の個数: 48

約数和(自身を含む): 1732389120

約数和(自身を除く): 943737980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 461, 922, 1844, 2305, 3719, 4610, 7438, 9220, 10603, 14876, 18595, 21206, 37190, 42412, 53015, 74380, 85537, 106030, 171074, 212060, 342148, 427685, 855370, 1710740, 1714459, 3428918, 6857836, 8572295, 17144590, 34289180, 39432557, 78865114, 157730228, 197162785, 394325570, 788651140]

約数ペア:

[(1, 788651140), (2, 394325570), (4, 197162785), (5, 157730228), (10, 78865114), (20, 39432557), (23, 34289180), (46, 17144590), (92, 8572295), (115, 6857836), (230, 3428918), (460, 1714459), (461, 1710740), (922, 855370), (1844, 427685), (2305, 342148), (3719, 212060), (4610, 171074), (7438, 106030), (9220, 85537), (10603, 74380), (14876, 53015), (18595, 42412), (21206, 37190)]