2149148980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1217}}^1$

素因数の和:1609

約数の個数: 96

約数和(自身を含む): 5156524800

約数和(自身を除く): 3007375820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 349, 460, 506, 698, 1012, 1217, 1265, 1396, 1745, 2434, 2530, 3490, 3839, 4868, 5060, 6085, 6980, 7678, 8027, 12170, 13387, 15356, 16054, 19195, 24340, 26774, 27991, 32108, 38390, 40135, 53548, 55982, 66935, 76780, 80270, 88297, 111964, 133870, 139955, 160540, 176594, 267740, 279910, 307901, 353188, 424733, 441485, 559820, 615802, 849466, 882970, 1231604, 1539505, 1698932, 1765940, 2123665, 3079010, 4247330, 4672063, 6158020, 8494660, 9344126, 9768859, 18688252, 19537718, 23360315, 39075436, 46720630, 48844295, 93441260, 97688590, 107457449, 195377180, 214914898, 429829796, 537287245, 1074574490, 2149148980]

約数ペア:

[(1, 2149148980), (2, 1074574490), (4, 537287245), (5, 429829796), (10, 214914898), (11, 195377180), (20, 107457449), (22, 97688590), (23, 93441260), (44, 48844295), (46, 46720630), (55, 39075436), (92, 23360315), (110, 19537718), (115, 18688252), (220, 9768859), (230, 9344126), (253, 8494660), (349, 6158020), (460, 4672063), (506, 4247330), (698, 3079010), (1012, 2123665), (1217, 1765940), (1265, 1698932), (1396, 1539505), (1745, 1231604), (2434, 882970), (2530, 849466), (3490, 615802), (3839, 559820), (4868, 441485), (5060, 424733), (6085, 353188), (6980, 307901), (7678, 279910), (8027, 267740), (12170, 176594), (13387, 160540), (15356, 139955), (16054, 133870), (19195, 111964), (24340, 88297), (26774, 80270), (27991, 76780), (32108, 66935), (38390, 55982), (40135, 53548)]