1252189880

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{74713}}^1$

素因数の和:75143

約数の個数: 32

約数和(自身を含む): 2824189200

約数和(自身を除く): 1571999320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 16760, 74713, 149426, 298852, 373565, 597704, 747130, 1494260, 2988520, 31304747, 62609494, 125218988, 156523735, 250437976, 313047470, 626094940, 1252189880]

約数ペア:

[(1, 1252189880), (2, 626094940), (4, 313047470), (5, 250437976), (8, 156523735), (10, 125218988), (20, 62609494), (40, 31304747), (419, 2988520), (838, 1494260), (1676, 747130), (2095, 597704), (3352, 373565), (4190, 298852), (8380, 149426), (16760, 74713)]