812303050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43093}}^1$

素因数の和:43147

約数の個数: 48

約数和(自身を含む): 1683251640

約数和(自身を除く): 870948590

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425, 18850, 43093, 86186, 215465, 430930, 560209, 1077325, 1120418, 1249697, 2154650, 2499394, 2801045, 5602090, 6248485, 12496970, 14005225, 16246061, 28010450, 31242425, 32492122, 62484850, 81230305, 162460610, 406151525, 812303050]

約数ペア:

[(1, 812303050), (2, 406151525), (5, 162460610), (10, 81230305), (13, 62484850), (25, 32492122), (26, 31242425), (29, 28010450), (50, 16246061), (58, 14005225), (65, 12496970), (130, 6248485), (145, 5602090), (290, 2801045), (325, 2499394), (377, 2154650), (650, 1249697), (725, 1120418), (754, 1077325), (1450, 560209), (1885, 430930), (3770, 215465), (9425, 86186), (18850, 43093)]