49396390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 101787840

約数和(自身を除く): 52391450

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 41, 82, 85, 95, 170, 190, 205, 323, 373, 410, 646, 697, 746, 779, 1394, 1558, 1615, 1865, 3230, 3485, 3730, 3895, 6341, 6970, 7087, 7790, 12682, 13243, 14174, 15293, 26486, 30586, 31705, 35435, 63410, 66215, 70870, 76465, 120479, 132430, 152930, 240958, 259981, 290567, 519962, 581134, 602395, 1204790, 1299905, 1452835, 2599810, 2905670, 4939639, 9879278, 24698195, 49396390]

約数ペア:

[(1, 49396390), (2, 24698195), (5, 9879278), (10, 4939639), (17, 2905670), (19, 2599810), (34, 1452835), (38, 1299905), (41, 1204790), (82, 602395), (85, 581134), (95, 519962), (170, 290567), (190, 259981), (205, 240958), (323, 152930), (373, 132430), (410, 120479), (646, 76465), (697, 70870), (746, 66215), (779, 63410), (1394, 35435), (1558, 31705), (1615, 30586), (1865, 26486), (3230, 15293), (3485, 14174), (3730, 13243), (3895, 12682), (6341, 7790), (6970, 7087)]