4238440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 10575360

約数和(自身を除く): 6336920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 271, 340, 391, 460, 542, 680, 782, 920, 1084, 1355, 1564, 1955, 2168, 2710, 3128, 3910, 4607, 5420, 6233, 7820, 9214, 10840, 12466, 15640, 18428, 23035, 24932, 31165, 36856, 46070, 49864, 62330, 92140, 105961, 124660, 184280, 211922, 249320, 423844, 529805, 847688, 1059610, 2119220, 4238440]

約数ペア:

[(1, 4238440), (2, 2119220), (4, 1059610), (5, 847688), (8, 529805), (10, 423844), (17, 249320), (20, 211922), (23, 184280), (34, 124660), (40, 105961), (46, 92140), (68, 62330), (85, 49864), (92, 46070), (115, 36856), (136, 31165), (170, 24932), (184, 23035), (230, 18428), (271, 15640), (340, 12466), (391, 10840), (460, 9214), (542, 7820), (680, 6233), (782, 5420), (920, 4607), (1084, 3910), (1355, 3128), (1564, 2710), (1955, 2168)]