22718120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33409}}^1$

素因数の和:33437

約数の個数: 32

約数和(自身を含む): 54124200

約数和(自身を除く): 31406080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 33409, 66818, 133636, 167045, 267272, 334090, 567953, 668180, 1135906, 1336360, 2271812, 2839765, 4543624, 5679530, 11359060, 22718120]

約数ペア:

[(1, 22718120), (2, 11359060), (4, 5679530), (5, 4543624), (8, 2839765), (10, 2271812), (17, 1336360), (20, 1135906), (34, 668180), (40, 567953), (68, 334090), (85, 267272), (136, 167045), (170, 133636), (340, 66818), (680, 33409)]