25153480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5197}}^1$

素因数の和:5230

約数の個数: 48

約数和(自身を含む): 62220060

約数和(自身を除く): 37066580

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 5197, 10394, 20788, 25985, 41576, 51970, 57167, 103940, 114334, 207880, 228668, 285835, 457336, 571670, 628837, 1143340, 1257674, 2286680, 2515348, 3144185, 5030696, 6288370, 12576740, 25153480]

約数ペア:

[(1, 25153480), (2, 12576740), (4, 6288370), (5, 5030696), (8, 3144185), (10, 2515348), (11, 2286680), (20, 1257674), (22, 1143340), (40, 628837), (44, 571670), (55, 457336), (88, 285835), (110, 228668), (121, 207880), (220, 114334), (242, 103940), (440, 57167), (484, 51970), (605, 41576), (968, 25985), (1210, 20788), (2420, 10394), (4840, 5197)]