148272580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{390191}}^1$

素因数の和:390219

約数の個数: 24

約数和(自身を含む): 327761280

約数和(自身を除く): 179488700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 390191, 780382, 1560764, 1950955, 3901910, 7413629, 7803820, 14827258, 29654516, 37068145, 74136290, 148272580]

約数ペア:

[(1, 148272580), (2, 74136290), (4, 37068145), (5, 29654516), (10, 14827258), (19, 7803820), (20, 7413629), (38, 3901910), (76, 1950955), (95, 1560764), (190, 780382), (380, 390191)]