69682420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{673}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 152183808

約数和(自身を除く): 82501388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 167, 310, 334, 620, 668, 673, 835, 1346, 1670, 2692, 3340, 3365, 5177, 6730, 10354, 13460, 20708, 20863, 25885, 41726, 51770, 83452, 103540, 104315, 112391, 208630, 224782, 417260, 449564, 561955, 1123910, 2247820, 3484121, 6968242, 13936484, 17420605, 34841210, 69682420]

約数ペア:

[(1, 69682420), (2, 34841210), (4, 17420605), (5, 13936484), (10, 6968242), (20, 3484121), (31, 2247820), (62, 1123910), (124, 561955), (155, 449564), (167, 417260), (310, 224782), (334, 208630), (620, 112391), (668, 104315), (673, 103540), (835, 83452), (1346, 51770), (1670, 41726), (2692, 25885), (3340, 20863), (3365, 20708), (5177, 13460), (6730, 10354)]