40900540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2974

約数の個数: 48

約数和(自身を含む): 92887200

約数和(自身を除く): 51986660

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 2909, 3515, 5818, 7030, 11636, 14060, 14545, 29090, 55271, 58180, 107633, 110542, 215266, 221084, 276355, 430532, 538165, 552710, 1076330, 1105420, 2045027, 2152660, 4090054, 8180108, 10225135, 20450270, 40900540]

約数ペア:

[(1, 40900540), (2, 20450270), (4, 10225135), (5, 8180108), (10, 4090054), (19, 2152660), (20, 2045027), (37, 1105420), (38, 1076330), (74, 552710), (76, 538165), (95, 430532), (148, 276355), (185, 221084), (190, 215266), (370, 110542), (380, 107633), (703, 58180), (740, 55271), (1406, 29090), (2812, 14545), (2909, 14060), (3515, 11636), (5818, 7030)]