49990070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 101352384

約数和(自身を除く): 51362314

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 83, 113, 130, 166, 205, 226, 410, 415, 533, 565, 830, 1066, 1079, 1130, 1469, 2158, 2665, 2938, 3403, 4633, 5330, 5395, 6806, 7345, 9266, 9379, 10790, 14690, 17015, 18758, 23165, 34030, 44239, 46330, 46895, 60229, 88478, 93790, 120458, 121927, 221195, 243854, 301145, 384539, 442390, 602290, 609635, 769078, 1219270, 1922695, 3845390, 4999007, 9998014, 24995035, 49990070]

約数ペア:

[(1, 49990070), (2, 24995035), (5, 9998014), (10, 4999007), (13, 3845390), (26, 1922695), (41, 1219270), (65, 769078), (82, 609635), (83, 602290), (113, 442390), (130, 384539), (166, 301145), (205, 243854), (226, 221195), (410, 121927), (415, 120458), (533, 93790), (565, 88478), (830, 60229), (1066, 46895), (1079, 46330), (1130, 44239), (1469, 34030), (2158, 23165), (2665, 18758), (2938, 17015), (3403, 14690), (4633, 10790), (5330, 9379), (5395, 9266), (6806, 7345)]