22155590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 43040160

約数和(自身を除く): 20884570

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2459, 4505, 4918, 9010, 12295, 24590, 41803, 83606, 130327, 209015, 260654, 418030, 651635, 1303270, 2215559, 4431118, 11077795, 22155590]

約数ペア:

[(1, 22155590), (2, 11077795), (5, 4431118), (10, 2215559), (17, 1303270), (34, 651635), (53, 418030), (85, 260654), (106, 209015), (170, 130327), (265, 83606), (530, 41803), (901, 24590), (1802, 12295), (2459, 9010), (4505, 4918)]