26980190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8353}}^1$

素因数の和:8396

約数の個数: 32

約数和(自身を含む): 54133920

約数和(自身を除く): 27153730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 8353, 16706, 41765, 83530, 142001, 158707, 284002, 317414, 710005, 793535, 1420010, 1587070, 2698019, 5396038, 13490095, 26980190]

約数ペア:

[(1, 26980190), (2, 13490095), (5, 5396038), (10, 2698019), (17, 1587070), (19, 1420010), (34, 793535), (38, 710005), (85, 317414), (95, 284002), (170, 158707), (190, 142001), (323, 83530), (646, 41765), (1615, 16706), (3230, 8353)]