10260380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 25589760

約数和(自身を除く): 15329380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 67, 76, 95, 124, 130, 134, 155, 190, 247, 260, 268, 310, 335, 380, 403, 494, 589, 620, 670, 806, 871, 988, 1178, 1235, 1273, 1340, 1612, 1742, 2015, 2077, 2356, 2470, 2546, 2945, 3484, 4030, 4154, 4355, 4940, 5092, 5890, 6365, 7657, 8060, 8308, 8710, 10385, 11780, 12730, 15314, 16549, 17420, 20770, 25460, 27001, 30628, 33098, 38285, 39463, 41540, 54002, 66196, 76570, 78926, 82745, 108004, 135005, 153140, 157852, 165490, 197315, 270010, 330980, 394630, 513019, 540020, 789260, 1026038, 2052076, 2565095, 5130190, 10260380]

約数ペア:

[(1, 10260380), (2, 5130190), (4, 2565095), (5, 2052076), (10, 1026038), (13, 789260), (19, 540020), (20, 513019), (26, 394630), (31, 330980), (38, 270010), (52, 197315), (62, 165490), (65, 157852), (67, 153140), (76, 135005), (95, 108004), (124, 82745), (130, 78926), (134, 76570), (155, 66196), (190, 54002), (247, 41540), (260, 39463), (268, 38285), (310, 33098), (335, 30628), (380, 27001), (403, 25460), (494, 20770), (589, 17420), (620, 16549), (670, 15314), (806, 12730), (871, 11780), (988, 10385), (1178, 8710), (1235, 8308), (1273, 8060), (1340, 7657), (1612, 6365), (1742, 5890), (2015, 5092), (2077, 4940), (2356, 4355), (2470, 4154), (2546, 4030), (2945, 3484)]