442653860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{87481}}^1$

素因数の和:87524

約数の個数: 48

約数和(自身を含む): 1058182272

約数和(自身を除く): 615528412

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, 87481, 174962, 349924, 437405, 874810, 962291, 1749620, 1924582, 2012063, 3849164, 4024126, 4811455, 8048252, 9622910, 10060315, 19245820, 20120630, 22132693, 40241260, 44265386, 88530772, 110663465, 221326930, 442653860]

約数ペア:

[(1, 442653860), (2, 221326930), (4, 110663465), (5, 88530772), (10, 44265386), (11, 40241260), (20, 22132693), (22, 20120630), (23, 19245820), (44, 10060315), (46, 9622910), (55, 8048252), (92, 4811455), (110, 4024126), (115, 3849164), (220, 2012063), (230, 1924582), (253, 1749620), (460, 962291), (506, 874810), (1012, 437405), (1265, 349924), (2530, 174962), (5060, 87481)]