538618610

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{1873}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 981601200

約数和(自身を除く): 442982590

約数列:

[1, 2, 5, 10, 149, 193, 298, 386, 745, 965, 1490, 1873, 1930, 3746, 9365, 18730, 28757, 57514, 143785, 279077, 287570, 361489, 558154, 722978, 1395385, 1807445, 2790770, 3614890, 53861861, 107723722, 269309305, 538618610]

約数ペア:

[(1, 538618610), (2, 269309305), (5, 107723722), (10, 53861861), (149, 3614890), (193, 2790770), (298, 1807445), (386, 1395385), (745, 722978), (965, 558154), (1490, 361489), (1873, 287570), (1930, 279077), (3746, 143785), (9365, 57514), (18730, 28757)]