194124520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3499}}^1$

素因数の和:3602

約数の個数: 64

約数和(自身を含む): 466200000

約数和(自身を除く): 272075480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 2774, 2920, 3499, 5548, 6935, 6998, 11096, 13870, 13996, 17495, 27740, 27992, 34990, 55480, 66481, 69980, 132962, 139960, 255427, 265924, 332405, 510854, 531848, 664810, 1021708, 1277135, 1329620, 2043416, 2554270, 2659240, 4853113, 5108540, 9706226, 10217080, 19412452, 24265565, 38824904, 48531130, 97062260, 194124520]

約数ペア:

[(1, 194124520), (2, 97062260), (4, 48531130), (5, 38824904), (8, 24265565), (10, 19412452), (19, 10217080), (20, 9706226), (38, 5108540), (40, 4853113), (73, 2659240), (76, 2554270), (95, 2043416), (146, 1329620), (152, 1277135), (190, 1021708), (292, 664810), (365, 531848), (380, 510854), (584, 332405), (730, 265924), (760, 255427), (1387, 139960), (1460, 132962), (2774, 69980), (2920, 66481), (3499, 55480), (5548, 34990), (6935, 27992), (6998, 27740), (11096, 17495), (13870, 13996)]