1288940030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2683}}^1\times {\mathrm{6863}}^1$

素因数の和:9560

約数の個数: 32

約数和(自身を含む): 2652908544

約数和(自身を除く): 1363968514

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2683, 5366, 6863, 13415, 13726, 18781, 26830, 34315, 37562, 48041, 68630, 93905, 96082, 187810, 240205, 480410, 18413429, 36826858, 92067145, 128894003, 184134290, 257788006, 644470015, 1288940030]

約数ペア:

[(1, 1288940030), (2, 644470015), (5, 257788006), (7, 184134290), (10, 128894003), (14, 92067145), (35, 36826858), (70, 18413429), (2683, 480410), (5366, 240205), (6863, 187810), (13415, 96082), (13726, 93905), (18781, 68630), (26830, 48041), (34315, 37562)]