164958860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2851}}^1$

素因数の和:3134

約数の個数: 48

約数和(自身を含む): 379475712

約数和(自身を除く): 214516852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 2630, 2851, 2893, 5260, 5702, 5786, 11404, 11572, 14255, 14465, 28510, 28930, 31361, 57020, 57860, 62722, 125444, 156805, 313610, 627220, 749813, 1499626, 2999252, 3749065, 7498130, 8247943, 14996260, 16495886, 32991772, 41239715, 82479430, 164958860]

約数ペア:

[(1, 164958860), (2, 82479430), (4, 41239715), (5, 32991772), (10, 16495886), (11, 14996260), (20, 8247943), (22, 7498130), (44, 3749065), (55, 2999252), (110, 1499626), (220, 749813), (263, 627220), (526, 313610), (1052, 156805), (1315, 125444), (2630, 62722), (2851, 57860), (2893, 57020), (5260, 31361), (5702, 28930), (5786, 28510), (11404, 14465), (11572, 14255)]