31048430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3191}}^1$

素因数の和:3344

約数の個数: 32

約数和(自身を含む): 64350720

約数和(自身を除く): 33302290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 3191, 4865, 6382, 9730, 15955, 22337, 31910, 44674, 111685, 223370, 443549, 887098, 2217745, 3104843, 4435490, 6209686, 15524215, 31048430]

約数ペア:

[(1, 31048430), (2, 15524215), (5, 6209686), (7, 4435490), (10, 3104843), (14, 2217745), (35, 887098), (70, 443549), (139, 223370), (278, 111685), (695, 44674), (973, 31910), (1390, 22337), (1946, 15955), (3191, 9730), (4865, 6382)]