12214360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 28771200

約数和(自身を除く): 16556840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 89, 94, 146, 178, 188, 235, 292, 356, 365, 376, 445, 470, 584, 712, 730, 890, 940, 1460, 1780, 1880, 2920, 3431, 3560, 4183, 6497, 6862, 8366, 12994, 13724, 16732, 17155, 20915, 25988, 27448, 32485, 33464, 34310, 41830, 51976, 64970, 68620, 83660, 129940, 137240, 167320, 259880, 305359, 610718, 1221436, 1526795, 2442872, 3053590, 6107180, 12214360]

約数ペア:

[(1, 12214360), (2, 6107180), (4, 3053590), (5, 2442872), (8, 1526795), (10, 1221436), (20, 610718), (40, 305359), (47, 259880), (73, 167320), (89, 137240), (94, 129940), (146, 83660), (178, 68620), (188, 64970), (235, 51976), (292, 41830), (356, 34310), (365, 33464), (376, 32485), (445, 27448), (470, 25988), (584, 20915), (712, 17155), (730, 16732), (890, 13724), (940, 12994), (1460, 8366), (1780, 6862), (1880, 6497), (2920, 4183), (3431, 3560)]