17588740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 40466160

約数和(自身を除く): 22877420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1109, 1220, 1586, 2218, 3172, 3965, 4436, 5545, 7930, 11090, 14417, 15860, 22180, 28834, 57668, 67649, 72085, 135298, 144170, 270596, 288340, 338245, 676490, 879437, 1352980, 1758874, 3517748, 4397185, 8794370, 17588740]

約数ペア:

[(1, 17588740), (2, 8794370), (4, 4397185), (5, 3517748), (10, 1758874), (13, 1352980), (20, 879437), (26, 676490), (52, 338245), (61, 288340), (65, 270596), (122, 144170), (130, 135298), (244, 72085), (260, 67649), (305, 57668), (610, 28834), (793, 22180), (1109, 15860), (1220, 14417), (1586, 11090), (2218, 7930), (3172, 5545), (3965, 4436)]