47847320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 114328800

約数和(自身を除く): 66481480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 314, 380, 401, 628, 760, 785, 802, 1256, 1570, 1604, 2005, 2983, 3140, 3208, 4010, 5966, 6280, 7619, 8020, 11932, 14915, 15238, 16040, 23864, 29830, 30476, 38095, 59660, 60952, 62957, 76190, 119320, 125914, 152380, 251828, 304760, 314785, 503656, 629570, 1196183, 1259140, 2392366, 2518280, 4784732, 5980915, 9569464, 11961830, 23923660, 47847320]

約数ペア:

[(1, 47847320), (2, 23923660), (4, 11961830), (5, 9569464), (8, 5980915), (10, 4784732), (19, 2518280), (20, 2392366), (38, 1259140), (40, 1196183), (76, 629570), (95, 503656), (152, 314785), (157, 304760), (190, 251828), (314, 152380), (380, 125914), (401, 119320), (628, 76190), (760, 62957), (785, 60952), (802, 59660), (1256, 38095), (1570, 30476), (1604, 29830), (2005, 23864), (2983, 16040), (3140, 15238), (3208, 14915), (4010, 11932), (5966, 8020), (6280, 7619)]