84438980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^3\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 185915520

約数和(自身を除く): 101476540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 347, 460, 529, 694, 1058, 1388, 1735, 2116, 2645, 3470, 5290, 6940, 7981, 10580, 12167, 15962, 24334, 31924, 39905, 48668, 60835, 79810, 121670, 159620, 183563, 243340, 367126, 734252, 917815, 1835630, 3671260, 4221949, 8443898, 16887796, 21109745, 42219490, 84438980]

約数ペア:

[(1, 84438980), (2, 42219490), (4, 21109745), (5, 16887796), (10, 8443898), (20, 4221949), (23, 3671260), (46, 1835630), (92, 917815), (115, 734252), (230, 367126), (347, 243340), (460, 183563), (529, 159620), (694, 121670), (1058, 79810), (1388, 60835), (1735, 48668), (2116, 39905), (2645, 31924), (3470, 24334), (5290, 15962), (6940, 12167), (7981, 10580)]