49326520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^3\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 118389600

約数和(自身を除く): 69063080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 251, 289, 340, 502, 578, 680, 1004, 1156, 1255, 1445, 2008, 2312, 2510, 2890, 4267, 4913, 5020, 5780, 8534, 9826, 10040, 11560, 17068, 19652, 21335, 24565, 34136, 39304, 42670, 49130, 72539, 85340, 98260, 145078, 170680, 196520, 290156, 362695, 580312, 725390, 1233163, 1450780, 2466326, 2901560, 4932652, 6165815, 9865304, 12331630, 24663260, 49326520]

約数ペア:

[(1, 49326520), (2, 24663260), (4, 12331630), (5, 9865304), (8, 6165815), (10, 4932652), (17, 2901560), (20, 2466326), (34, 1450780), (40, 1233163), (68, 725390), (85, 580312), (136, 362695), (170, 290156), (251, 196520), (289, 170680), (340, 145078), (502, 98260), (578, 85340), (680, 72539), (1004, 49130), (1156, 42670), (1255, 39304), (1445, 34136), (2008, 24565), (2312, 21335), (2510, 19652), (2890, 17068), (4267, 11560), (4913, 10040), (5020, 9826), (5780, 8534)]