15366996860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{8089}}^1$

素因数の和:8235

約数の個数: 72

約数和(自身を含む): 33742872240

約数和(自身を除く): 18375875380

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 2021, 2209, 4042, 4418, 8084, 8089, 8836, 10105, 11045, 16178, 20210, 22090, 32356, 40420, 40445, 44180, 80890, 94987, 161780, 189974, 347827, 379948, 380183, 474935, 695654, 760366, 949870, 1391308, 1520732, 1739135, 1899740, 1900915, 3478270, 3801830, 6956540, 7603660, 16347869, 17868601, 32695738, 35737202, 65391476, 71474404, 81739345, 89343005, 163478690, 178686010, 326957380, 357372020, 768349843, 1536699686, 3073399372, 3841749215, 7683498430, 15366996860]

約数ペア:

[(1, 15366996860), (2, 7683498430), (4, 3841749215), (5, 3073399372), (10, 1536699686), (20, 768349843), (43, 357372020), (47, 326957380), (86, 178686010), (94, 163478690), (172, 89343005), (188, 81739345), (215, 71474404), (235, 65391476), (430, 35737202), (470, 32695738), (860, 17868601), (940, 16347869), (2021, 7603660), (2209, 6956540), (4042, 3801830), (4418, 3478270), (8084, 1900915), (8089, 1899740), (8836, 1739135), (10105, 1520732), (11045, 1391308), (16178, 949870), (20210, 760366), (22090, 695654), (32356, 474935), (40420, 380183), (40445, 379948), (44180, 347827), (80890, 189974), (94987, 161780)]