55238890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 122653440

約数和(自身を除く): 67414550

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 574, 665, 779, 1013, 1330, 1435, 1558, 2026, 2870, 3895, 5065, 5453, 7091, 7790, 10130, 10906, 14182, 19247, 27265, 35455, 38494, 41533, 54530, 70910, 83066, 96235, 134729, 192470, 207665, 269458, 290731, 415330, 581462, 673645, 789127, 1347290, 1453655, 1578254, 2907310, 3945635, 5523889, 7891270, 11047778, 27619445, 55238890]

約数ペア:

[(1, 55238890), (2, 27619445), (5, 11047778), (7, 7891270), (10, 5523889), (14, 3945635), (19, 2907310), (35, 1578254), (38, 1453655), (41, 1347290), (70, 789127), (82, 673645), (95, 581462), (133, 415330), (190, 290731), (205, 269458), (266, 207665), (287, 192470), (410, 134729), (574, 96235), (665, 83066), (779, 70910), (1013, 54530), (1330, 41533), (1435, 38494), (1558, 35455), (2026, 27265), (2870, 19247), (3895, 14182), (5065, 10906), (5453, 10130), (7091, 7790)]