47234980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 107674560

約数和(自身を除く): 60439580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1307, 1390, 1807, 2614, 2780, 3614, 5228, 6535, 7228, 9035, 13070, 16991, 18070, 26140, 33982, 36140, 67964, 84955, 169910, 181673, 339820, 363346, 726692, 908365, 1816730, 2361749, 3633460, 4723498, 9446996, 11808745, 23617490, 47234980]

約数ペア:

[(1, 47234980), (2, 23617490), (4, 11808745), (5, 9446996), (10, 4723498), (13, 3633460), (20, 2361749), (26, 1816730), (52, 908365), (65, 726692), (130, 363346), (139, 339820), (260, 181673), (278, 169910), (556, 84955), (695, 67964), (1307, 36140), (1390, 33982), (1807, 26140), (2614, 18070), (2780, 16991), (3614, 13070), (5228, 9035), (6535, 7228)]