1330245940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{54563}}^1$

素因数の和:54648

約数の個数: 48

約数和(自身を含む): 2970027648

約数和(自身を除く): 1639781708

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 4876, 6095, 12190, 24380, 54563, 109126, 218252, 272815, 545630, 1091260, 1254949, 2509898, 2891839, 5019796, 5783678, 6274745, 11567356, 12549490, 14459195, 25098980, 28918390, 57836780, 66512297, 133024594, 266049188, 332561485, 665122970, 1330245940]

約数ペア:

[(1, 1330245940), (2, 665122970), (4, 332561485), (5, 266049188), (10, 133024594), (20, 66512297), (23, 57836780), (46, 28918390), (53, 25098980), (92, 14459195), (106, 12549490), (115, 11567356), (212, 6274745), (230, 5783678), (265, 5019796), (460, 2891839), (530, 2509898), (1060, 1254949), (1219, 1091260), (2438, 545630), (4876, 272815), (6095, 218252), (12190, 109126), (24380, 54563)]