4166890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 9757440

約数和(自身を除く): 5590550

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 241, 247, 266, 455, 482, 494, 665, 910, 1205, 1235, 1330, 1687, 1729, 2410, 2470, 3133, 3374, 3458, 4579, 6266, 8435, 8645, 9158, 15665, 16870, 17290, 21931, 22895, 31330, 32053, 43862, 45790, 59527, 64106, 109655, 119054, 160265, 219310, 297635, 320530, 416689, 595270, 833378, 2083445, 4166890]

約数ペア:

[(1, 4166890), (2, 2083445), (5, 833378), (7, 595270), (10, 416689), (13, 320530), (14, 297635), (19, 219310), (26, 160265), (35, 119054), (38, 109655), (65, 64106), (70, 59527), (91, 45790), (95, 43862), (130, 32053), (133, 31330), (182, 22895), (190, 21931), (241, 17290), (247, 16870), (266, 15665), (455, 9158), (482, 8645), (494, 8435), (665, 6266), (910, 4579), (1205, 3458), (1235, 3374), (1330, 3133), (1687, 2470), (1729, 2410)]