38972820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4673}}^1$

素因数の和:4824

約数の個数: 48

約数和(自身を含む): 109932480

約数和(自身を除く): 70959660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 4673, 8340, 9346, 14019, 18692, 23365, 28038, 46730, 56076, 70095, 93460, 140190, 280380, 649547, 1299094, 1948641, 2598188, 3247735, 3897282, 6495470, 7794564, 9743205, 12990940, 19486410, 38972820]

約数ペア:

[(1, 38972820), (2, 19486410), (3, 12990940), (4, 9743205), (5, 7794564), (6, 6495470), (10, 3897282), (12, 3247735), (15, 2598188), (20, 1948641), (30, 1299094), (60, 649547), (139, 280380), (278, 140190), (417, 93460), (556, 70095), (695, 56076), (834, 46730), (1390, 28038), (1668, 23365), (2085, 18692), (2780, 14019), (4170, 9346), (4673, 8340)]