84960220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{14699}}^1$

素因数の和:14742

約数の個数: 36

約数和(自身を含む): 189541800

約数和(自身を除く): 104581580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 14699, 29398, 58796, 73495, 146990, 249883, 293980, 499766, 999532, 1249415, 2498830, 4248011, 4997660, 8496022, 16992044, 21240055, 42480110, 84960220]

約数ペア:

[(1, 84960220), (2, 42480110), (4, 21240055), (5, 16992044), (10, 8496022), (17, 4997660), (20, 4248011), (34, 2498830), (68, 1249415), (85, 999532), (170, 499766), (289, 293980), (340, 249883), (578, 146990), (1156, 73495), (1445, 58796), (2890, 29398), (5780, 14699)]