40220770

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 74115648

約数和(自身を除く): 33894878

約数列:

[1, 2, 5, 10, 67, 134, 173, 335, 346, 347, 670, 694, 865, 1730, 1735, 3470, 11591, 23182, 23249, 46498, 57955, 60031, 115910, 116245, 120062, 232490, 300155, 600310, 4022077, 8044154, 20110385, 40220770]

約数ペア:

[(1, 40220770), (2, 20110385), (5, 8044154), (10, 4022077), (67, 600310), (134, 300155), (173, 232490), (335, 120062), (346, 116245), (347, 115910), (670, 60031), (694, 57955), (865, 46498), (1730, 23249), (1735, 23182), (3470, 11591)]