90477260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 193729536

約数和(自身を除く): 103252276

約数列:

[1, 2, 4, 5, 10, 20, 103, 167, 206, 263, 334, 412, 515, 526, 668, 835, 1030, 1052, 1315, 1670, 2060, 2630, 3340, 5260, 17201, 27089, 34402, 43921, 54178, 68804, 86005, 87842, 108356, 135445, 172010, 175684, 219605, 270890, 344020, 439210, 541780, 878420, 4523863, 9047726, 18095452, 22619315, 45238630, 90477260]

約数ペア:

[(1, 90477260), (2, 45238630), (4, 22619315), (5, 18095452), (10, 9047726), (20, 4523863), (103, 878420), (167, 541780), (206, 439210), (263, 344020), (334, 270890), (412, 219605), (515, 175684), (526, 172010), (668, 135445), (835, 108356), (1030, 87842), (1052, 86005), (1315, 68804), (1670, 54178), (2060, 43921), (2630, 34402), (3340, 27089), (5260, 17201)]