11938840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 29548800

約数和(自身を除く): 17609960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 683, 760, 874, 920, 1366, 1748, 2185, 2732, 3415, 3496, 4370, 5464, 6830, 8740, 12977, 13660, 15709, 17480, 25954, 27320, 31418, 51908, 62836, 64885, 78545, 103816, 125672, 129770, 157090, 259540, 298471, 314180, 519080, 596942, 628360, 1193884, 1492355, 2387768, 2984710, 5969420, 11938840]

約数ペア:

[(1, 11938840), (2, 5969420), (4, 2984710), (5, 2387768), (8, 1492355), (10, 1193884), (19, 628360), (20, 596942), (23, 519080), (38, 314180), (40, 298471), (46, 259540), (76, 157090), (92, 129770), (95, 125672), (115, 103816), (152, 78545), (184, 64885), (190, 62836), (230, 51908), (380, 31418), (437, 27320), (460, 25954), (683, 17480), (760, 15709), (874, 13660), (920, 12977), (1366, 8740), (1748, 6830), (2185, 5464), (2732, 4370), (3415, 3496)]