1178980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 2830464

約数和(自身を除く): 1651484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 233, 253, 460, 466, 506, 932, 1012, 1165, 1265, 2330, 2530, 2563, 4660, 5060, 5126, 5359, 10252, 10718, 12815, 21436, 25630, 26795, 51260, 53590, 58949, 107180, 117898, 235796, 294745, 589490, 1178980]

約数ペア:

[(1, 1178980), (2, 589490), (4, 294745), (5, 235796), (10, 117898), (11, 107180), (20, 58949), (22, 53590), (23, 51260), (44, 26795), (46, 25630), (55, 21436), (92, 12815), (110, 10718), (115, 10252), (220, 5359), (230, 5126), (233, 5060), (253, 4660), (460, 2563), (466, 2530), (506, 2330), (932, 1265), (1012, 1165)]