72798220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14387}}^1$

素因数の和:14430

約数の個数: 48

約数和(自身を含む): 174037248

約数和(自身を除く): 101239028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 14387, 28774, 57548, 71935, 143870, 158257, 287740, 316514, 330901, 633028, 661802, 791285, 1323604, 1582570, 1654505, 3165140, 3309010, 3639911, 6618020, 7279822, 14559644, 18199555, 36399110, 72798220]

約数ペア:

[(1, 72798220), (2, 36399110), (4, 18199555), (5, 14559644), (10, 7279822), (11, 6618020), (20, 3639911), (22, 3309010), (23, 3165140), (44, 1654505), (46, 1582570), (55, 1323604), (92, 791285), (110, 661802), (115, 633028), (220, 330901), (230, 316514), (253, 287740), (460, 158257), (506, 143870), (1012, 71935), (1265, 57548), (2530, 28774), (5060, 14387)]