641887910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1\times {\mathrm{1847}}^1$

素因数の和:3388

約数の個数: 32

約数和(自身を含む): 1207084032

約数和(自身を除く): 565196122

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1511, 1847, 3022, 3694, 7555, 9235, 15110, 18470, 34753, 42481, 69506, 84962, 173765, 212405, 347530, 424810, 2790817, 5581634, 13954085, 27908170, 64188791, 128377582, 320943955, 641887910]

約数ペア:

[(1, 641887910), (2, 320943955), (5, 128377582), (10, 64188791), (23, 27908170), (46, 13954085), (115, 5581634), (230, 2790817), (1511, 424810), (1847, 347530), (3022, 212405), (3694, 173765), (7555, 84962), (9235, 69506), (15110, 42481), (18470, 34753)]