22419940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 53996544

約数和(自身を除く): 31576604

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 47, 61, 68, 85, 92, 94, 115, 122, 170, 188, 230, 235, 244, 305, 340, 391, 460, 470, 610, 782, 799, 940, 1037, 1081, 1220, 1403, 1564, 1598, 1955, 2074, 2162, 2806, 2867, 3196, 3910, 3995, 4148, 4324, 5185, 5405, 5612, 5734, 7015, 7820, 7990, 10370, 10810, 11468, 14030, 14335, 15980, 18377, 20740, 21620, 23851, 28060, 28670, 36754, 47702, 48739, 57340, 65941, 73508, 91885, 95404, 97478, 119255, 131882, 183770, 194956, 238510, 243695, 263764, 329705, 367540, 477020, 487390, 659410, 974780, 1120997, 1318820, 2241994, 4483988, 5604985, 11209970, 22419940]

約数ペア:

[(1, 22419940), (2, 11209970), (4, 5604985), (5, 4483988), (10, 2241994), (17, 1318820), (20, 1120997), (23, 974780), (34, 659410), (46, 487390), (47, 477020), (61, 367540), (68, 329705), (85, 263764), (92, 243695), (94, 238510), (115, 194956), (122, 183770), (170, 131882), (188, 119255), (230, 97478), (235, 95404), (244, 91885), (305, 73508), (340, 65941), (391, 57340), (460, 48739), (470, 47702), (610, 36754), (782, 28670), (799, 28060), (940, 23851), (1037, 21620), (1081, 20740), (1220, 18377), (1403, 15980), (1564, 14335), (1598, 14030), (1955, 11468), (2074, 10810), (2162, 10370), (2806, 7990), (2867, 7820), (3196, 7015), (3910, 5734), (3995, 5612), (4148, 5405), (4324, 5185)]