22051720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32429}}^1$

素因数の和:32457

約数の個数: 32

約数和(自身を含む): 52536600

約数和(自身を除く): 30484880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 32429, 64858, 129716, 162145, 259432, 324290, 551293, 648580, 1102586, 1297160, 2205172, 2756465, 4410344, 5512930, 11025860, 22051720]

約数ペア:

[(1, 22051720), (2, 11025860), (4, 5512930), (5, 4410344), (8, 2756465), (10, 2205172), (17, 1297160), (20, 1102586), (34, 648580), (40, 551293), (68, 324290), (85, 259432), (136, 162145), (170, 129716), (340, 64858), (680, 32429)]