68628190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{601}}^2$

素因数の和:1228

約数の個数: 24

約数和(自身を含む): 130249080

約数和(自身を除く): 61620890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 601, 1202, 3005, 6010, 11419, 22838, 57095, 114190, 361201, 722402, 1806005, 3612010, 6862819, 13725638, 34314095, 68628190]

約数ペア:

[(1, 68628190), (2, 34314095), (5, 13725638), (10, 6862819), (19, 3612010), (38, 1806005), (95, 722402), (190, 361201), (601, 114190), (1202, 57095), (3005, 22838), (6010, 11419)]