3950480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 10177920

約数和(自身を除く): 6227440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 113, 115, 152, 184, 190, 226, 230, 304, 368, 380, 437, 452, 460, 565, 760, 874, 904, 920, 1130, 1520, 1748, 1808, 1840, 2147, 2185, 2260, 2599, 3496, 4294, 4370, 4520, 5198, 6992, 8588, 8740, 9040, 10396, 10735, 12995, 17176, 17480, 20792, 21470, 25990, 34352, 34960, 41584, 42940, 49381, 51980, 85880, 98762, 103960, 171760, 197524, 207920, 246905, 395048, 493810, 790096, 987620, 1975240, 3950480]

約数ペア:

[(1, 3950480), (2, 1975240), (4, 987620), (5, 790096), (8, 493810), (10, 395048), (16, 246905), (19, 207920), (20, 197524), (23, 171760), (38, 103960), (40, 98762), (46, 85880), (76, 51980), (80, 49381), (92, 42940), (95, 41584), (113, 34960), (115, 34352), (152, 25990), (184, 21470), (190, 20792), (226, 17480), (230, 17176), (304, 12995), (368, 10735), (380, 10396), (437, 9040), (452, 8740), (460, 8588), (565, 6992), (760, 5198), (874, 4520), (904, 4370), (920, 4294), (1130, 3496), (1520, 2599), (1748, 2260), (1808, 2185), (1840, 2147)]