11937320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 28728000

約数和(自身を除く): 16790680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 139, 152, 190, 226, 278, 380, 452, 556, 565, 695, 760, 904, 1112, 1130, 1390, 2147, 2260, 2641, 2780, 4294, 4520, 5282, 5560, 8588, 10564, 10735, 13205, 15707, 17176, 21128, 21470, 26410, 31414, 42940, 52820, 62828, 78535, 85880, 105640, 125656, 157070, 298433, 314140, 596866, 628280, 1193732, 1492165, 2387464, 2984330, 5968660, 11937320]

約数ペア:

[(1, 11937320), (2, 5968660), (4, 2984330), (5, 2387464), (8, 1492165), (10, 1193732), (19, 628280), (20, 596866), (38, 314140), (40, 298433), (76, 157070), (95, 125656), (113, 105640), (139, 85880), (152, 78535), (190, 62828), (226, 52820), (278, 42940), (380, 31414), (452, 26410), (556, 21470), (565, 21128), (695, 17176), (760, 15707), (904, 13205), (1112, 10735), (1130, 10564), (1390, 8588), (2147, 5560), (2260, 5282), (2641, 4520), (2780, 4294)]