22472980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 50407056

約数和(自身を除く): 27934076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 421, 628, 785, 842, 1570, 1684, 2105, 2669, 3140, 4210, 5338, 7157, 8420, 10676, 13345, 14314, 26690, 28628, 35785, 53380, 66097, 71570, 132194, 143140, 264388, 330485, 660970, 1123649, 1321940, 2247298, 4494596, 5618245, 11236490, 22472980]

約数ペア:

[(1, 22472980), (2, 11236490), (4, 5618245), (5, 4494596), (10, 2247298), (17, 1321940), (20, 1123649), (34, 660970), (68, 330485), (85, 264388), (157, 143140), (170, 132194), (314, 71570), (340, 66097), (421, 53380), (628, 35785), (785, 28628), (842, 26690), (1570, 14314), (1684, 13345), (2105, 10676), (2669, 8420), (3140, 7157), (4210, 5338)]