2565239500

素因数分解:

$2^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{61813}}^1$

素因数の和:61915

約数の個数: 48

約数和(自身を含む): 5670074592

約数和(自身を除く): 3104835092

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 125, 166, 250, 332, 415, 500, 830, 1660, 2075, 4150, 8300, 10375, 20750, 41500, 61813, 123626, 247252, 309065, 618130, 1236260, 1545325, 3090650, 5130479, 6181300, 7726625, 10260958, 15453250, 20521916, 25652395, 30906500, 51304790, 102609580, 128261975, 256523950, 513047900, 641309875, 1282619750, 2565239500]

約数ペア:

[(1, 2565239500), (2, 1282619750), (4, 641309875), (5, 513047900), (10, 256523950), (20, 128261975), (25, 102609580), (50, 51304790), (83, 30906500), (100, 25652395), (125, 20521916), (166, 15453250), (250, 10260958), (332, 7726625), (415, 6181300), (500, 5130479), (830, 3090650), (1660, 1545325), (2075, 1236260), (4150, 618130), (8300, 309065), (10375, 247252), (20750, 123626), (41500, 61813)]