25801580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 67568256

約数和(自身を除く): 41766676

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 185, 238, 259, 293, 340, 370, 476, 518, 586, 595, 629, 740, 1036, 1172, 1190, 1258, 1295, 1465, 2051, 2380, 2516, 2590, 2930, 3145, 4102, 4403, 4981, 5180, 5860, 6290, 8204, 8806, 9962, 10255, 10841, 12580, 17612, 19924, 20510, 21682, 22015, 24905, 34867, 41020, 43364, 44030, 49810, 54205, 69734, 75887, 88060, 99620, 108410, 139468, 151774, 174335, 184297, 216820, 303548, 348670, 368594, 379435, 697340, 737188, 758870, 921485, 1290079, 1517740, 1842970, 2580158, 3685940, 5160316, 6450395, 12900790, 25801580]

約数ペア:

[(1, 25801580), (2, 12900790), (4, 6450395), (5, 5160316), (7, 3685940), (10, 2580158), (14, 1842970), (17, 1517740), (20, 1290079), (28, 921485), (34, 758870), (35, 737188), (37, 697340), (68, 379435), (70, 368594), (74, 348670), (85, 303548), (119, 216820), (140, 184297), (148, 174335), (170, 151774), (185, 139468), (238, 108410), (259, 99620), (293, 88060), (340, 75887), (370, 69734), (476, 54205), (518, 49810), (586, 44030), (595, 43364), (629, 41020), (740, 34867), (1036, 24905), (1172, 22015), (1190, 21682), (1258, 20510), (1295, 19924), (1465, 17612), (2051, 12580), (2380, 10841), (2516, 10255), (2590, 9962), (2930, 8806), (3145, 8204), (4102, 6290), (4403, 5860), (4981, 5180)]