289441010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{1867}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 536639040

約数和(自身を除く): 247198030

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 419, 838, 1867, 2095, 3734, 4190, 9335, 15503, 18670, 31006, 69079, 77515, 138158, 155030, 345395, 690790, 782273, 1564546, 3911365, 7822730, 28944101, 57888202, 144720505, 289441010]

約数ペア:

[(1, 289441010), (2, 144720505), (5, 57888202), (10, 28944101), (37, 7822730), (74, 3911365), (185, 1564546), (370, 782273), (419, 690790), (838, 345395), (1867, 155030), (2095, 138158), (3734, 77515), (4190, 69079), (9335, 31006), (15503, 18670)]