421245920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1013}}^1$

素因数の和:1164

約数の個数: 96

約数和(自身を含む): 1048686912

約数和(自身を除く): 627440992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 113, 115, 160, 184, 226, 230, 368, 452, 460, 565, 736, 904, 920, 1013, 1130, 1808, 1840, 2026, 2260, 2599, 3616, 3680, 4052, 4520, 5065, 5198, 8104, 9040, 10130, 10396, 12995, 16208, 18080, 20260, 20792, 23299, 25990, 32416, 40520, 41584, 46598, 51980, 81040, 83168, 93196, 103960, 114469, 116495, 162080, 186392, 207920, 228938, 232990, 372784, 415840, 457876, 465980, 572345, 745568, 915752, 931960, 1144690, 1831504, 1863920, 2289380, 2632787, 3663008, 3727840, 4578760, 5265574, 9157520, 10531148, 13163935, 18315040, 21062296, 26327870, 42124592, 52655740, 84249184, 105311480, 210622960, 421245920]

約数ペア:

[(1, 421245920), (2, 210622960), (4, 105311480), (5, 84249184), (8, 52655740), (10, 42124592), (16, 26327870), (20, 21062296), (23, 18315040), (32, 13163935), (40, 10531148), (46, 9157520), (80, 5265574), (92, 4578760), (113, 3727840), (115, 3663008), (160, 2632787), (184, 2289380), (226, 1863920), (230, 1831504), (368, 1144690), (452, 931960), (460, 915752), (565, 745568), (736, 572345), (904, 465980), (920, 457876), (1013, 415840), (1130, 372784), (1808, 232990), (1840, 228938), (2026, 207920), (2260, 186392), (2599, 162080), (3616, 116495), (3680, 114469), (4052, 103960), (4520, 93196), (5065, 83168), (5198, 81040), (8104, 51980), (9040, 46598), (10130, 41584), (10396, 40520), (12995, 32416), (16208, 25990), (18080, 23299), (20260, 20792)]