5360420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 12383280

約数和(自身を除く): 7022860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 389, 530, 689, 778, 1060, 1378, 1556, 1945, 2756, 3445, 3890, 5057, 6890, 7780, 10114, 13780, 20228, 20617, 25285, 41234, 50570, 82468, 101140, 103085, 206170, 268021, 412340, 536042, 1072084, 1340105, 2680210, 5360420]

約数ペア:

[(1, 5360420), (2, 2680210), (4, 1340105), (5, 1072084), (10, 536042), (13, 412340), (20, 268021), (26, 206170), (52, 103085), (53, 101140), (65, 82468), (106, 50570), (130, 41234), (212, 25285), (260, 20617), (265, 20228), (389, 13780), (530, 10114), (689, 7780), (778, 6890), (1060, 5057), (1378, 3890), (1556, 3445), (1945, 2756)]