548921620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{31511}}^1$

素因数の和:31600

約数の個数: 48

約数和(自身を含む): 1259975808

約数和(自身を除く): 711054188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 31511, 63022, 126044, 157555, 315110, 409643, 630220, 819286, 1638572, 2048215, 2111237, 4096430, 4222474, 8192860, 8444948, 10556185, 21112370, 27446081, 42224740, 54892162, 109784324, 137230405, 274460810, 548921620]

約数ペア:

[(1, 548921620), (2, 274460810), (4, 137230405), (5, 109784324), (10, 54892162), (13, 42224740), (20, 27446081), (26, 21112370), (52, 10556185), (65, 8444948), (67, 8192860), (130, 4222474), (134, 4096430), (260, 2111237), (268, 2048215), (335, 1638572), (670, 819286), (871, 630220), (1340, 409643), (1742, 315110), (3484, 157555), (4355, 126044), (8710, 63022), (17420, 31511)]