4786480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 12142080

約数和(自身を除く): 7355600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 67, 76, 80, 94, 95, 134, 152, 188, 190, 235, 268, 304, 335, 376, 380, 470, 536, 670, 752, 760, 893, 940, 1072, 1273, 1340, 1520, 1786, 1880, 2546, 2680, 3149, 3572, 3760, 4465, 5092, 5360, 6298, 6365, 7144, 8930, 10184, 12596, 12730, 14288, 15745, 17860, 20368, 25192, 25460, 31490, 35720, 50384, 50920, 59831, 62980, 71440, 101840, 119662, 125960, 239324, 251920, 299155, 478648, 598310, 957296, 1196620, 2393240, 4786480]

約数ペア:

[(1, 4786480), (2, 2393240), (4, 1196620), (5, 957296), (8, 598310), (10, 478648), (16, 299155), (19, 251920), (20, 239324), (38, 125960), (40, 119662), (47, 101840), (67, 71440), (76, 62980), (80, 59831), (94, 50920), (95, 50384), (134, 35720), (152, 31490), (188, 25460), (190, 25192), (235, 20368), (268, 17860), (304, 15745), (335, 14288), (376, 12730), (380, 12596), (470, 10184), (536, 8930), (670, 7144), (752, 6365), (760, 6298), (893, 5360), (940, 5092), (1072, 4465), (1273, 3760), (1340, 3572), (1520, 3149), (1786, 2680), (1880, 2546)]