42423790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 78382080

約数和(自身を除く): 35958290

約数列:

[1, 2, 5, 10, 79, 83, 158, 166, 395, 415, 647, 790, 830, 1294, 3235, 6470, 6557, 13114, 32785, 51113, 53701, 65570, 102226, 107402, 255565, 268505, 511130, 537010, 4242379, 8484758, 21211895, 42423790]

約数ペア:

[(1, 42423790), (2, 21211895), (5, 8484758), (10, 4242379), (79, 537010), (83, 511130), (158, 268505), (166, 255565), (395, 107402), (415, 102226), (647, 65570), (790, 53701), (830, 51113), (1294, 32785), (3235, 13114), (6470, 6557)]