2671400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 6732270

約数和(自身を除く): 4060870

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 37, 38, 40, 50, 74, 76, 95, 100, 148, 152, 185, 190, 200, 296, 361, 370, 380, 475, 703, 722, 740, 760, 925, 950, 1406, 1444, 1480, 1805, 1850, 1900, 2812, 2888, 3515, 3610, 3700, 3800, 5624, 7030, 7220, 7400, 9025, 13357, 14060, 14440, 17575, 18050, 26714, 28120, 35150, 36100, 53428, 66785, 70300, 72200, 106856, 133570, 140600, 267140, 333925, 534280, 667850, 1335700, 2671400]

約数ペア:

[(1, 2671400), (2, 1335700), (4, 667850), (5, 534280), (8, 333925), (10, 267140), (19, 140600), (20, 133570), (25, 106856), (37, 72200), (38, 70300), (40, 66785), (50, 53428), (74, 36100), (76, 35150), (95, 28120), (100, 26714), (148, 18050), (152, 17575), (185, 14440), (190, 14060), (200, 13357), (296, 9025), (361, 7400), (370, 7220), (380, 7030), (475, 5624), (703, 3800), (722, 3700), (740, 3610), (760, 3515), (925, 2888), (950, 2812), (1406, 1900), (1444, 1850), (1480, 1805)]