898049090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{39199}}^1$

素因数の和:39314

約数の個数: 32

約数和(自身を含む): 1693440000

約数和(自身を除く): 795390910

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 4582, 11455, 22910, 39199, 78398, 195995, 391990, 1136771, 2273542, 3096721, 5683855, 6193442, 11367710, 15483605, 30967210, 89804909, 179609818, 449024545, 898049090]

約数ペア:

[(1, 898049090), (2, 449024545), (5, 179609818), (10, 89804909), (29, 30967210), (58, 15483605), (79, 11367710), (145, 6193442), (158, 5683855), (290, 3096721), (395, 2273542), (790, 1136771), (2291, 391990), (4582, 195995), (11455, 78398), (22910, 39199)]