23003290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 19453670

約数列:

[1, 2, 5, 10, 71, 142, 179, 181, 355, 358, 362, 710, 895, 905, 1790, 1810, 12709, 12851, 25418, 25702, 32399, 63545, 64255, 64798, 127090, 128510, 161995, 323990, 2300329, 4600658, 11501645, 23003290]

約数ペア:

[(1, 23003290), (2, 11501645), (5, 4600658), (10, 2300329), (71, 323990), (142, 161995), (179, 128510), (181, 127090), (355, 64798), (358, 64255), (362, 63545), (710, 32399), (895, 25702), (905, 25418), (1790, 12851), (1810, 12709)]