2215661390

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{16433}}^1$

素因数の和:16676

約数の個数: 32

約数和(自身を含む): 4058540640

約数和(自身を除く): 1842879250

約数列:

[1, 2, 5, 10, 97, 139, 194, 278, 485, 695, 970, 1390, 13483, 16433, 26966, 32866, 67415, 82165, 134830, 164330, 1594001, 2284187, 3188002, 4568374, 7970005, 11420935, 15940010, 22841870, 221566139, 443132278, 1107830695, 2215661390]

約数ペア:

[(1, 2215661390), (2, 1107830695), (5, 443132278), (10, 221566139), (97, 22841870), (139, 15940010), (194, 11420935), (278, 7970005), (485, 4568374), (695, 3188002), (970, 2284187), (1390, 1594001), (13483, 164330), (16433, 134830), (26966, 82165), (32866, 67415)]