90248390

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 165473280

約数和(自身を除く): 75224890

約数列:

[1, 2, 5, 10, 83, 166, 227, 415, 454, 479, 830, 958, 1135, 2270, 2395, 4790, 18841, 37682, 39757, 79514, 94205, 108733, 188410, 198785, 217466, 397570, 543665, 1087330, 9024839, 18049678, 45124195, 90248390]

約数ペア:

[(1, 90248390), (2, 45124195), (5, 18049678), (10, 9024839), (83, 1087330), (166, 543665), (227, 397570), (415, 217466), (454, 198785), (479, 188410), (830, 108733), (958, 94205), (1135, 79514), (2270, 39757), (2395, 37682), (4790, 18841)]