47935240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 115182000

約数和(自身を除く): 67246760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 449, 628, 680, 785, 898, 1256, 1570, 1796, 2245, 2669, 3140, 3592, 4490, 5338, 6280, 7633, 8980, 10676, 13345, 15266, 17960, 21352, 26690, 30532, 38165, 53380, 61064, 70493, 76330, 106760, 140986, 152660, 281972, 305320, 352465, 563944, 704930, 1198381, 1409860, 2396762, 2819720, 4793524, 5991905, 9587048, 11983810, 23967620, 47935240]

約数ペア:

[(1, 47935240), (2, 23967620), (4, 11983810), (5, 9587048), (8, 5991905), (10, 4793524), (17, 2819720), (20, 2396762), (34, 1409860), (40, 1198381), (68, 704930), (85, 563944), (136, 352465), (157, 305320), (170, 281972), (314, 152660), (340, 140986), (449, 106760), (628, 76330), (680, 70493), (785, 61064), (898, 53380), (1256, 38165), (1570, 30532), (1796, 26690), (2245, 21352), (2669, 17960), (3140, 15266), (3592, 13345), (4490, 10676), (5338, 8980), (6280, 7633)]