84172180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4463}}^1$

素因数の和:4536

約数の個数: 48

約数和(自身を含む): 188987904

約数和(自身を除く): 104815724

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4463, 4715, 8926, 9430, 17852, 18860, 22315, 44630, 89260, 102649, 182983, 205298, 365966, 410596, 513245, 731932, 914915, 1026490, 1829830, 2052980, 3659660, 4208609, 8417218, 16834436, 21043045, 42086090, 84172180]

約数ペア:

[(1, 84172180), (2, 42086090), (4, 21043045), (5, 16834436), (10, 8417218), (20, 4208609), (23, 3659660), (41, 2052980), (46, 1829830), (82, 1026490), (92, 914915), (115, 731932), (164, 513245), (205, 410596), (230, 365966), (410, 205298), (460, 182983), (820, 102649), (943, 89260), (1886, 44630), (3772, 22315), (4463, 18860), (4715, 17852), (8926, 9430)]