7647620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 17273088

約数和(自身を除く): 9625468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 271, 332, 340, 415, 542, 830, 1084, 1355, 1411, 1660, 2710, 2822, 4607, 5420, 5644, 7055, 9214, 14110, 18428, 22493, 23035, 28220, 44986, 46070, 89972, 92140, 112465, 224930, 382381, 449860, 764762, 1529524, 1911905, 3823810, 7647620]

約数ペア:

[(1, 7647620), (2, 3823810), (4, 1911905), (5, 1529524), (10, 764762), (17, 449860), (20, 382381), (34, 224930), (68, 112465), (83, 92140), (85, 89972), (166, 46070), (170, 44986), (271, 28220), (332, 23035), (340, 22493), (415, 18428), (542, 14110), (830, 9214), (1084, 7055), (1355, 5644), (1411, 5420), (1660, 4607), (2710, 2822)]