1634920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5839}}^1$

素因数の和:5857

約数の個数: 32

約数和(自身を含む): 4204800

約数和(自身を除く): 2569880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5839, 11678, 23356, 29195, 40873, 46712, 58390, 81746, 116780, 163492, 204365, 233560, 326984, 408730, 817460, 1634920]

約数ペア:

[(1, 1634920), (2, 817460), (4, 408730), (5, 326984), (7, 233560), (8, 204365), (10, 163492), (14, 116780), (20, 81746), (28, 58390), (35, 46712), (40, 40873), (56, 29195), (70, 23356), (140, 11678), (280, 5839)]