955163950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2887}}^1$

素因数の和:3421

約数の個数: 48

約数和(自身を含む): 1917689760

約数和(自身を除く): 962525810

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 509, 650, 1018, 2545, 2887, 5090, 5774, 6617, 12725, 13234, 14435, 25450, 28870, 33085, 37531, 66170, 72175, 75062, 144350, 165425, 187655, 330850, 375310, 938275, 1469483, 1876550, 2938966, 7347415, 14694830, 19103279, 36737075, 38206558, 73474150, 95516395, 191032790, 477581975, 955163950]

約数ペア:

[(1, 955163950), (2, 477581975), (5, 191032790), (10, 95516395), (13, 73474150), (25, 38206558), (26, 36737075), (50, 19103279), (65, 14694830), (130, 7347415), (325, 2938966), (509, 1876550), (650, 1469483), (1018, 938275), (2545, 375310), (2887, 330850), (5090, 187655), (5774, 165425), (6617, 144350), (12725, 75062), (13234, 72175), (14435, 66170), (25450, 37531), (28870, 33085)]