349675160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 812920320

約数和(自身を除く): 463245160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 191, 296, 370, 382, 740, 764, 955, 1237, 1480, 1528, 1910, 2474, 3820, 4948, 6185, 7067, 7640, 9896, 12370, 14134, 24740, 28268, 35335, 45769, 49480, 56536, 70670, 91538, 141340, 183076, 228845, 236267, 282680, 366152, 457690, 472534, 915380, 945068, 1181335, 1830760, 1890136, 2362670, 4725340, 8741879, 9450680, 17483758, 34967516, 43709395, 69935032, 87418790, 174837580, 349675160]

約数ペア:

[(1, 349675160), (2, 174837580), (4, 87418790), (5, 69935032), (8, 43709395), (10, 34967516), (20, 17483758), (37, 9450680), (40, 8741879), (74, 4725340), (148, 2362670), (185, 1890136), (191, 1830760), (296, 1181335), (370, 945068), (382, 915380), (740, 472534), (764, 457690), (955, 366152), (1237, 282680), (1480, 236267), (1528, 228845), (1910, 183076), (2474, 141340), (3820, 91538), (4948, 70670), (6185, 56536), (7067, 49480), (7640, 45769), (9896, 35335), (12370, 28268), (14134, 24740)]