2210182010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 4213036800

約数和(自身を除く): 2002854790

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 257, 269, 278, 514, 538, 695, 1285, 1345, 1390, 2570, 2690, 3197, 5911, 6187, 6394, 11822, 12374, 15985, 29555, 30935, 31970, 35723, 37391, 59110, 61870, 69133, 71446, 74782, 138266, 178615, 186955, 345665, 357230, 373910, 691330, 821629, 859993, 1590059, 1643258, 1719986, 3180118, 4108145, 4299965, 7950295, 8216290, 8599930, 9609487, 15900590, 19218974, 48047435, 96094870, 221018201, 442036402, 1105091005, 2210182010]

約数ペア:

[(1, 2210182010), (2, 1105091005), (5, 442036402), (10, 221018201), (23, 96094870), (46, 48047435), (115, 19218974), (139, 15900590), (230, 9609487), (257, 8599930), (269, 8216290), (278, 7950295), (514, 4299965), (538, 4108145), (695, 3180118), (1285, 1719986), (1345, 1643258), (1390, 1590059), (2570, 859993), (2690, 821629), (3197, 691330), (5911, 373910), (6187, 357230), (6394, 345665), (11822, 186955), (12374, 178615), (15985, 138266), (29555, 74782), (30935, 71446), (31970, 69133), (35723, 61870), (37391, 59110)]