89081870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9887}}^1$

素因数の和:9964

約数の個数: 32

約数和(自身を含む): 173000448

約数和(自身を除く): 83918578

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 9887, 19774, 49435, 98870, 168079, 336158, 524011, 840395, 1048022, 1680790, 2620055, 5240110, 8908187, 17816374, 44540935, 89081870]

約数ペア:

[(1, 89081870), (2, 44540935), (5, 17816374), (10, 8908187), (17, 5240110), (34, 2620055), (53, 1680790), (85, 1048022), (106, 840395), (170, 524011), (265, 336158), (530, 168079), (901, 98870), (1802, 49435), (4505, 19774), (9010, 9887)]