2709400

素因数分解:

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

素因数の和:89

約数の個数: 96

約数和(自身を含む): 7142400

約数和(自身を除く): 4433000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 31, 38, 40, 46, 50, 62, 76, 92, 95, 100, 115, 124, 152, 155, 184, 190, 200, 230, 248, 310, 380, 437, 460, 475, 575, 589, 620, 713, 760, 775, 874, 920, 950, 1150, 1178, 1240, 1426, 1550, 1748, 1900, 2185, 2300, 2356, 2852, 2945, 3100, 3496, 3565, 3800, 4370, 4600, 4712, 5704, 5890, 6200, 7130, 8740, 10925, 11780, 13547, 14260, 14725, 17480, 17825, 21850, 23560, 27094, 28520, 29450, 35650, 43700, 54188, 58900, 67735, 71300, 87400, 108376, 117800, 135470, 142600, 270940, 338675, 541880, 677350, 1354700, 2709400]

約数ペア:

[(1, 2709400), (2, 1354700), (4, 677350), (5, 541880), (8, 338675), (10, 270940), (19, 142600), (20, 135470), (23, 117800), (25, 108376), (31, 87400), (38, 71300), (40, 67735), (46, 58900), (50, 54188), (62, 43700), (76, 35650), (92, 29450), (95, 28520), (100, 27094), (115, 23560), (124, 21850), (152, 17825), (155, 17480), (184, 14725), (190, 14260), (200, 13547), (230, 11780), (248, 10925), (310, 8740), (380, 7130), (437, 6200), (460, 5890), (475, 5704), (575, 4712), (589, 4600), (620, 4370), (713, 3800), (760, 3565), (775, 3496), (874, 3100), (920, 2945), (950, 2852), (1150, 2356), (1178, 2300), (1240, 2185), (1426, 1900), (1550, 1748)]