194102740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20177}}^1$

素因数の和:20236

約数の個数: 48

約数和(自身を含む): 450857232

約数和(自身を除く): 256754492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 20177, 40354, 80708, 100885, 201770, 262301, 403540, 524602, 746549, 1049204, 1311505, 1493098, 2623010, 2986196, 3732745, 5246020, 7465490, 9705137, 14930980, 19410274, 38820548, 48525685, 97051370, 194102740]

約数ペア:

[(1, 194102740), (2, 97051370), (4, 48525685), (5, 38820548), (10, 19410274), (13, 14930980), (20, 9705137), (26, 7465490), (37, 5246020), (52, 3732745), (65, 2986196), (74, 2623010), (130, 1493098), (148, 1311505), (185, 1049204), (260, 746549), (370, 524602), (481, 403540), (740, 262301), (962, 201770), (1924, 100885), (2405, 80708), (4810, 40354), (9620, 20177)]