541880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 1382400

約数和(自身を除く): 840520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 31, 38, 40, 46, 62, 76, 92, 95, 115, 124, 152, 155, 184, 190, 230, 248, 310, 380, 437, 460, 589, 620, 713, 760, 874, 920, 1178, 1240, 1426, 1748, 2185, 2356, 2852, 2945, 3496, 3565, 4370, 4712, 5704, 5890, 7130, 8740, 11780, 13547, 14260, 17480, 23560, 27094, 28520, 54188, 67735, 108376, 135470, 270940, 541880]

約数ペア:

[(1, 541880), (2, 270940), (4, 135470), (5, 108376), (8, 67735), (10, 54188), (19, 28520), (20, 27094), (23, 23560), (31, 17480), (38, 14260), (40, 13547), (46, 11780), (62, 8740), (76, 7130), (92, 5890), (95, 5704), (115, 4712), (124, 4370), (152, 3565), (155, 3496), (184, 2945), (190, 2852), (230, 2356), (248, 2185), (310, 1748), (380, 1426), (437, 1240), (460, 1178), (589, 920), (620, 874), (713, 760)]