2150440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 4972680

約数和(自身を除く): 2822240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1453, 1480, 2906, 5812, 7265, 11624, 14530, 29060, 53761, 58120, 107522, 215044, 268805, 430088, 537610, 1075220, 2150440]

約数ペア:

[(1, 2150440), (2, 1075220), (4, 537610), (5, 430088), (8, 268805), (10, 215044), (20, 107522), (37, 58120), (40, 53761), (74, 29060), (148, 14530), (185, 11624), (296, 7265), (370, 5812), (740, 2906), (1453, 1480)]