55307890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 112077504

約数和(自身を除く): 56769614

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1063, 1210, 2126, 2365, 4730, 5203, 5315, 10406, 10630, 11693, 23386, 26015, 45709, 52030, 58465, 91418, 116930, 128623, 228545, 257246, 457090, 502799, 643115, 1005598, 1286230, 2513995, 5027990, 5530789, 11061578, 27653945, 55307890]

約数ペア:

[(1, 55307890), (2, 27653945), (5, 11061578), (10, 5530789), (11, 5027990), (22, 2513995), (43, 1286230), (55, 1005598), (86, 643115), (110, 502799), (121, 457090), (215, 257246), (242, 228545), (430, 128623), (473, 116930), (605, 91418), (946, 58465), (1063, 52030), (1210, 45709), (2126, 26015), (2365, 23386), (4730, 11693), (5203, 10630), (5315, 10406)]