1299691010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{112139}}^1$

素因数の和:112226

約数の個数: 32

約数和(自身を含む): 2502964800

約数和(自身を除く): 1203273790

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 112139, 224278, 560695, 1121390, 2130641, 4261282, 6840479, 10653205, 13680958, 21306410, 34202395, 68404790, 129969101, 259938202, 649845505, 1299691010]

約数ペア:

[(1, 1299691010), (2, 649845505), (5, 259938202), (10, 129969101), (19, 68404790), (38, 34202395), (61, 21306410), (95, 13680958), (122, 10653205), (190, 6840479), (305, 4261282), (610, 2130641), (1159, 1121390), (2318, 560695), (5795, 224278), (11590, 112139)]