426871720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42181}}^1$

素因数の和:42226

約数の個数: 64

約数和(自身を含む): 1093357440

約数和(自身を除く): 666485720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 42181, 84362, 168724, 210905, 337448, 421810, 463991, 843620, 927982, 970163, 1687240, 1855964, 1940326, 2319955, 3711928, 3880652, 4639910, 4850815, 7761304, 9279820, 9701630, 10671793, 18559640, 19403260, 21343586, 38806520, 42687172, 53358965, 85374344, 106717930, 213435860, 426871720]

約数ペア:

[(1, 426871720), (2, 213435860), (4, 106717930), (5, 85374344), (8, 53358965), (10, 42687172), (11, 38806520), (20, 21343586), (22, 19403260), (23, 18559640), (40, 10671793), (44, 9701630), (46, 9279820), (55, 7761304), (88, 4850815), (92, 4639910), (110, 3880652), (115, 3711928), (184, 2319955), (220, 1940326), (230, 1855964), (253, 1687240), (440, 970163), (460, 927982), (506, 843620), (920, 463991), (1012, 421810), (1265, 337448), (2024, 210905), (2530, 168724), (5060, 84362), (10120, 42181)]