48443590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 97977600

約数和(自身を除く): 49534010

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 79, 89, 106, 130, 158, 178, 265, 395, 445, 530, 689, 790, 890, 1027, 1157, 1378, 2054, 2314, 3445, 4187, 4717, 5135, 5785, 6890, 7031, 8374, 9434, 10270, 11570, 14062, 20935, 23585, 35155, 41870, 47170, 54431, 61321, 70310, 91403, 108862, 122642, 182806, 272155, 306605, 372643, 457015, 544310, 613210, 745286, 914030, 1863215, 3726430, 4844359, 9688718, 24221795, 48443590]

約数ペア:

[(1, 48443590), (2, 24221795), (5, 9688718), (10, 4844359), (13, 3726430), (26, 1863215), (53, 914030), (65, 745286), (79, 613210), (89, 544310), (106, 457015), (130, 372643), (158, 306605), (178, 272155), (265, 182806), (395, 122642), (445, 108862), (530, 91403), (689, 70310), (790, 61321), (890, 54431), (1027, 47170), (1157, 41870), (1378, 35155), (2054, 23585), (2314, 20935), (3445, 14062), (4187, 11570), (4717, 10270), (5135, 9434), (5785, 8374), (6890, 7031)]