31525990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3499}}^1$

素因数の和:3576

約数の個数: 32

約数和(自身を含む): 61236000

約数和(自身を除く): 29710010

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 3499, 4505, 6998, 9010, 17495, 34990, 59483, 118966, 185447, 297415, 370894, 594830, 927235, 1854470, 3152599, 6305198, 15762995, 31525990]

約数ペア:

[(1, 31525990), (2, 15762995), (5, 6305198), (10, 3152599), (17, 1854470), (34, 927235), (53, 594830), (85, 370894), (106, 297415), (170, 185447), (265, 118966), (530, 59483), (901, 34990), (1802, 17495), (3499, 9010), (4505, 6998)]