389628740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 889733376

約数和(自身を除く): 500104636

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 73, 82, 92, 115, 146, 164, 205, 230, 283, 292, 365, 410, 460, 566, 730, 820, 943, 1132, 1415, 1460, 1679, 1886, 2830, 2993, 3358, 3772, 4715, 5660, 5986, 6509, 6716, 8395, 9430, 11603, 11972, 13018, 14965, 16790, 18860, 20659, 23206, 26036, 29930, 32545, 33580, 41318, 46412, 58015, 59860, 65090, 68839, 82636, 103295, 116030, 130180, 137678, 206590, 232060, 266869, 275356, 344195, 413180, 475157, 533738, 688390, 847019, 950314, 1067476, 1334345, 1376780, 1694038, 1900628, 2375785, 2668690, 3388076, 4235095, 4751570, 5337380, 8470190, 9503140, 16940380, 19481437, 38962874, 77925748, 97407185, 194814370, 389628740]

約数ペア:

[(1, 389628740), (2, 194814370), (4, 97407185), (5, 77925748), (10, 38962874), (20, 19481437), (23, 16940380), (41, 9503140), (46, 8470190), (73, 5337380), (82, 4751570), (92, 4235095), (115, 3388076), (146, 2668690), (164, 2375785), (205, 1900628), (230, 1694038), (283, 1376780), (292, 1334345), (365, 1067476), (410, 950314), (460, 847019), (566, 688390), (730, 533738), (820, 475157), (943, 413180), (1132, 344195), (1415, 275356), (1460, 266869), (1679, 232060), (1886, 206590), (2830, 137678), (2993, 130180), (3358, 116030), (3772, 103295), (4715, 82636), (5660, 68839), (5986, 65090), (6509, 59860), (6716, 58015), (8395, 46412), (9430, 41318), (11603, 33580), (11972, 32545), (13018, 29930), (14965, 26036), (16790, 23206), (18860, 20659)]