56890730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 60682390

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 230, 265, 299, 359, 530, 598, 689, 718, 1219, 1378, 1495, 1795, 2438, 2990, 3445, 3590, 4667, 6095, 6890, 8257, 9334, 12190, 15847, 16514, 19027, 23335, 31694, 38054, 41285, 46670, 79235, 82570, 95135, 107341, 158470, 190270, 214682, 247351, 437621, 494702, 536705, 875242, 1073410, 1236755, 2188105, 2473510, 4376210, 5689073, 11378146, 28445365, 56890730]

約数ペア:

[(1, 56890730), (2, 28445365), (5, 11378146), (10, 5689073), (13, 4376210), (23, 2473510), (26, 2188105), (46, 1236755), (53, 1073410), (65, 875242), (106, 536705), (115, 494702), (130, 437621), (230, 247351), (265, 214682), (299, 190270), (359, 158470), (530, 107341), (598, 95135), (689, 82570), (718, 79235), (1219, 46670), (1378, 41285), (1495, 38054), (1795, 31694), (2438, 23335), (2990, 19027), (3445, 16514), (3590, 15847), (4667, 12190), (6095, 9334), (6890, 8257)]