938975050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 1967842800

約数和(自身を除く): 1028867750

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 109, 130, 145, 218, 290, 325, 377, 457, 545, 650, 725, 754, 914, 1090, 1417, 1450, 1885, 2285, 2725, 2834, 3161, 3770, 4570, 5450, 5941, 6322, 7085, 9425, 11425, 11882, 13253, 14170, 15805, 18850, 22850, 26506, 29705, 31610, 35425, 41093, 49813, 59410, 66265, 70850, 79025, 82186, 99626, 132530, 148525, 158050, 172289, 205465, 249065, 297050, 331325, 344578, 410930, 498130, 647569, 662650, 861445, 1027325, 1245325, 1295138, 1444577, 1722890, 2054650, 2490650, 2889154, 3237845, 4307225, 6475690, 7222885, 8614450, 14445770, 16189225, 18779501, 32378450, 36114425, 37559002, 72228850, 93897505, 187795010, 469487525, 938975050]

約数ペア:

[(1, 938975050), (2, 469487525), (5, 187795010), (10, 93897505), (13, 72228850), (25, 37559002), (26, 36114425), (29, 32378450), (50, 18779501), (58, 16189225), (65, 14445770), (109, 8614450), (130, 7222885), (145, 6475690), (218, 4307225), (290, 3237845), (325, 2889154), (377, 2490650), (457, 2054650), (545, 1722890), (650, 1444577), (725, 1295138), (754, 1245325), (914, 1027325), (1090, 861445), (1417, 662650), (1450, 647569), (1885, 498130), (2285, 410930), (2725, 344578), (2834, 331325), (3161, 297050), (3770, 249065), (4570, 205465), (5450, 172289), (5941, 158050), (6322, 148525), (7085, 132530), (9425, 99626), (11425, 82186), (11882, 79025), (13253, 70850), (14170, 66265), (15805, 59410), (18850, 49813), (22850, 41093), (26506, 35425), (29705, 31610)]