22125650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 43309728

約数和(自身を除く): 21184078

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 82, 86, 205, 215, 251, 410, 430, 502, 1025, 1075, 1255, 1763, 2050, 2150, 2510, 3526, 6275, 8815, 10291, 10793, 12550, 17630, 20582, 21586, 44075, 51455, 53965, 88150, 102910, 107930, 257275, 269825, 442513, 514550, 539650, 885026, 2212565, 4425130, 11062825, 22125650]

約数ペア:

[(1, 22125650), (2, 11062825), (5, 4425130), (10, 2212565), (25, 885026), (41, 539650), (43, 514550), (50, 442513), (82, 269825), (86, 257275), (205, 107930), (215, 102910), (251, 88150), (410, 53965), (430, 51455), (502, 44075), (1025, 21586), (1075, 20582), (1255, 17630), (1763, 12550), (2050, 10793), (2150, 10291), (2510, 8815), (3526, 6275)]