18586100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:102

約数の個数: 108

約数和(自身を含む): 47629764

約数和(自身を除く): 29043664

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 29, 34, 50, 52, 58, 65, 68, 85, 100, 116, 130, 145, 170, 221, 260, 290, 325, 340, 377, 425, 442, 493, 580, 650, 725, 754, 841, 850, 884, 986, 1105, 1300, 1450, 1508, 1682, 1700, 1885, 1972, 2210, 2465, 2900, 3364, 3770, 4205, 4420, 4930, 5525, 6409, 7540, 8410, 9425, 9860, 10933, 11050, 12325, 12818, 14297, 16820, 18850, 21025, 21866, 22100, 24650, 25636, 28594, 32045, 37700, 42050, 43732, 49300, 54665, 57188, 64090, 71485, 84100, 109330, 128180, 142970, 160225, 185861, 218660, 273325, 285940, 320450, 357425, 371722, 546650, 640900, 714850, 743444, 929305, 1093300, 1429700, 1858610, 3717220, 4646525, 9293050, 18586100]

約数ペア:

[(1, 18586100), (2, 9293050), (4, 4646525), (5, 3717220), (10, 1858610), (13, 1429700), (17, 1093300), (20, 929305), (25, 743444), (26, 714850), (29, 640900), (34, 546650), (50, 371722), (52, 357425), (58, 320450), (65, 285940), (68, 273325), (85, 218660), (100, 185861), (116, 160225), (130, 142970), (145, 128180), (170, 109330), (221, 84100), (260, 71485), (290, 64090), (325, 57188), (340, 54665), (377, 49300), (425, 43732), (442, 42050), (493, 37700), (580, 32045), (650, 28594), (725, 25636), (754, 24650), (841, 22100), (850, 21866), (884, 21025), (986, 18850), (1105, 16820), (1300, 14297), (1450, 12818), (1508, 12325), (1682, 11050), (1700, 10933), (1885, 9860), (1972, 9425), (2210, 8410), (2465, 7540), (2900, 6409), (3364, 5525), (3770, 4930), (4205, 4420)]